From 28a87164acd41c32e7ef0668cd58091be113c735 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Tue, 23 Jun 2020 22:24:04 +0800
Subject: [PATCH 01/37] =?UTF-8?q?feat:=20=E6=9C=80=E9=95=BF=E5=9B=9E?=
 =?UTF-8?q?=E6=96=87=E5=AD=90=E4=B8=B2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\346\226\207\345\255\220\344\270\262-5.js" | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 "\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\233\236\346\226\207\345\255\220\344\270\262-5.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\233\236\346\226\207\345\255\220\344\270\262-5.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\233\236\346\226\207\345\255\220\344\270\262-5.js"
new file mode 100644
index 0000000..a7e91d7
--- /dev/null
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\233\236\346\226\207\345\255\220\344\270\262-5.js"
@@ -0,0 +1,42 @@
+/**
+ * @param {string} s
+ * @return {string}
+ */
+let longestPalindrome = function (s) {
+  let n = s.length
+  if (n < 2) {
+    return s
+  }
+
+  let dp = []
+  for (let i = 0; i < n; i++) {
+    dp[i] = []
+    dp[i][i] = true
+  }
+
+  let max = 0
+  let begin = 0
+  for (let j = 1; j < n; j++) {
+    for (let i = 0; i < j; i++) {
+      if (s[j] !== s[i]) {
+        dp[i][j] = false
+      } else {
+        let indent = dp[i + 1][j - 1]
+        if (indent === undefined || indent === true) {
+          dp[i][j] = true
+        }else {
+          dp[i][j] = false
+        }
+      }
+
+      if (dp[i][j] === true && j - i > max) {
+        max = j - i
+        begin = i
+      }
+    }
+  }
+  console.log('dp', dp)
+  return s.substr(begin, max + 1)
+}
+
+console.log(longestPalindrome("abcda"))

From c5f611e8bb55cbbd78b316275de11fb96c4267ef Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Wed, 24 Jun 2020 05:42:10 +0800
Subject: [PATCH 02/37] =?UTF-8?q?feat:=20=E6=9C=80=E9=95=BF=E5=9B=9E?=
 =?UTF-8?q?=E6=96=87=E5=AD=90=E4=B8=B2-=E4=B8=AD=E5=BF=83=E6=89=A9?=
 =?UTF-8?q?=E6=95=A3=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\346\226\207\345\255\220\344\270\262-5.js" | 85 +++++++++++++------
 ...46\226\207\345\255\220\344\270\262-647.js" | 29 +++++++
 2 files changed, 89 insertions(+), 25 deletions(-)
 create mode 100644 "\345\233\236\346\226\207\345\255\220\344\270\262-647.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\233\236\346\226\207\345\255\220\344\270\262-5.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\233\236\346\226\207\345\255\220\344\270\262-5.js"
index a7e91d7..9876ba0 100644
--- "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\233\236\346\226\207\345\255\220\344\270\262-5.js"
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\233\236\346\226\207\345\255\220\344\270\262-5.js"
@@ -1,4 +1,47 @@
 /**
+ * 动态规划
+ * @param {string} s
+ * @return {string}
+ */
+// let longestPalindrome = function (s) {
+//   let n = s.length
+//   if (n < 2) {
+//     return s
+//   }
+
+//   let dp = []
+//   for (let i = 0; i < n; i++) {
+//     dp[i] = []
+//     dp[i][i] = true
+//   }
+
+//   let max = 0
+//   let begin = 0
+//   for (let j = 1; j < n; j++) {
+//     for (let i = 0; i < j; i++) {
+//       if (s[j] !== s[i]) {
+//         dp[i][j] = false
+//       } else {
+//         let indent = dp[i + 1][j - 1]
+//         if (indent === undefined || indent === true) {
+//           dp[i][j] = true
+//         }else {
+//           dp[i][j] = false
+//         }
+//       }
+
+//       if (dp[i][j] === true && j - i > max) {
+//         max = j - i
+//         begin = i
+//       }
+//     }
+//   }
+//   console.log('dp', dp)
+//   return s.substr(begin, max + 1)
+// }
+
+/**
+ * 中心扩散法
  * @param {string} s
  * @return {string}
  */
@@ -8,35 +51,27 @@ let longestPalindrome = function (s) {
     return s
   }
 
-  let dp = []
-  for (let i = 0; i < n; i++) {
-    dp[i] = []
-    dp[i][i] = true
-  }
-
-  let max = 0
   let begin = 0
-  for (let j = 1; j < n; j++) {
-    for (let i = 0; i < j; i++) {
-      if (s[j] !== s[i]) {
-        dp[i][j] = false
-      } else {
-        let indent = dp[i + 1][j - 1]
-        if (indent === undefined || indent === true) {
-          dp[i][j] = true
-        }else {
-          dp[i][j] = false
-        }
-      }
+  let max = 1
 
-      if (dp[i][j] === true && j - i > max) {
-        max = j - i
-        begin = i
+  let spread = (start, end) => {
+    while (s[start] === s[end] && start >= 0 && end < n) {
+      let len = end - start + 1
+      if (len > max) {
+        max = len
+        begin = start
       }
+      start--
+      end++
     }
   }
-  console.log('dp', dp)
-  return s.substr(begin, max + 1)
+
+  for (let mid = 0; mid < n; mid++) {
+    spread(mid, mid)
+    spread(mid, mid + 1)
+  }
+
+  return s.substr(begin, max)
 }
 
-console.log(longestPalindrome("abcda"))
+console.log(longestPalindrome("babad"))
diff --git "a/\345\233\236\346\226\207\345\255\220\344\270\262-647.js" "b/\345\233\236\346\226\207\345\255\220\344\270\262-647.js"
new file mode 100644
index 0000000..3a9c237
--- /dev/null
+++ "b/\345\233\236\346\226\207\345\255\220\344\270\262-647.js"
@@ -0,0 +1,29 @@
+/**
+ * @param {string} s
+ * @return {number}
+ */
+let countSubstrings = function (s) {
+  let n = s.length
+  if (n < 2) {
+    return n
+  }
+
+  let count = 0
+
+  let spread = (start, end) => {
+    while (s[start] === s[end] && start >= 0 && end < n) {
+      start--
+      end++
+      count++
+    }
+  }
+
+  for (let mid = 0; mid < n; mid++) {
+    spread(mid, mid)
+    spread(mid, mid + 1)
+  }
+
+  return count
+}
+
+console.log(countSubstrings("a"))

From b7d1eb39dde84debfc53f0f137bf642f9b45b988 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Thu, 25 Jun 2020 12:31:52 +0800
Subject: [PATCH 03/37] =?UTF-8?q?feat:=20=E5=8D=95=E8=AF=8D=E6=8B=86?=
 =?UTF-8?q?=E5=88=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...50\257\215\346\213\206\345\210\206-139.js" |  25 ++++
 ...42 II-212.Trie\347\211\210\346\234\254.js" | 112 ++++++++++++++++++
 ...257\215\346\220\234\347\264\242 II-212.js" |  87 ++++++++++++++
 3 files changed, 224 insertions(+)
 create mode 100644 "\345\212\250\346\200\201\350\247\204\345\210\222/\345\215\225\350\257\215\346\213\206\345\210\206-139.js"
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\215\225\350\257\215\346\220\234\347\264\242 II-212.Trie\347\211\210\346\234\254.js"
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\215\225\350\257\215\346\220\234\347\264\242 II-212.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\345\215\225\350\257\215\346\213\206\345\210\206-139.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\345\215\225\350\257\215\346\213\206\345\210\206-139.js"
new file mode 100644
index 0000000..dbb4672
--- /dev/null
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\345\215\225\350\257\215\346\213\206\345\210\206-139.js"
@@ -0,0 +1,25 @@
+/**
+ * @param {string} s
+ * @param {string[]} wordDict
+ * @return {boolean}
+ */
+let wordBreak = function (s, wordDict) {
+  let n = s.length
+  if (!n) return true
+
+  let wordSet = new Set(wordDict)
+  let dp = []
+  dp[0] = true
+
+  for (let i = 0; i <= n; i++) {
+    for (let j = i; j >= 0; j--) {
+      let word = s.slice(j, i)
+      if (wordSet.has(word) && dp[j]) {
+        dp[i] = true
+        break
+      }
+    }
+  }
+
+  return !!dp[n]
+}
diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\215\225\350\257\215\346\220\234\347\264\242 II-212.Trie\347\211\210\346\234\254.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\215\225\350\257\215\346\220\234\347\264\242 II-212.Trie\347\211\210\346\234\254.js"
new file mode 100644
index 0000000..9032686
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\215\225\350\257\215\346\220\234\347\264\242 II-212.Trie\347\211\210\346\234\254.js"	
@@ -0,0 +1,112 @@
+/**
+ * Initialize your data structure here.
+ */
+var Trie = function () {
+  this.root = new TrieNode()
+}
+
+var TrieNode = function () {
+  this.children = new Map()
+  this.isEnd = false
+}
+
+/**
+ * Inserts a word into the trie.
+ * @param {string} word
+ * @return {void}
+ */
+Trie.prototype.insert = function (word) {
+  let node = this.root
+
+  for (let i = 0; i < word.length; i++) {
+    let { children } = node
+    let trieNode = children.get(word[i])
+    if (!trieNode) {
+      trieNode = new TrieNode()
+      children.set(word[i], trieNode)
+    }
+    node = trieNode
+
+    if (i === word.length - 1) {
+      node.isEnd = true
+      node.word = word
+    }
+  }
+}
+
+let dirs = [
+  [0, 1],
+  [0, -1],
+  [-1, 0],
+  [1, 0],
+]
+/**
+ * @param {character[][]} board
+ * @param {string[]} words
+ * @return {string[]}
+ */
+let findWords = function (board, words) {
+  let maxY = board.length
+  if (!maxY) return []
+  let maxX = board[0].length
+
+  let rootTrie = new Trie()
+  for (let word of words) {
+    rootTrie.insert(word)
+  }
+
+  // 记录已访问过的二维下标
+  let visited = []
+  for (let y = 0; y < maxY; y++) {
+    visited[y] = []
+  }
+
+  let isValid = (x, y) => {
+    return x >= 0 && x < maxX && y >= 0 && y < maxY && !visited[y][x]
+  }
+
+  // 返回结果
+  let res = []
+
+  let dfs = (x, y, trie) => {
+    let char = board[y][x]
+    let children = trie.children
+    let nextTrie = children && children.get(char)
+    if (nextTrie) {
+      if (nextTrie.word) {
+        res.push(nextTrie.word)
+        nextTrie.word = null
+      } else {
+        visited[y][x] = true
+        for (let dir of dirs) {
+          let [offsetY, offsetX] = dir
+          let nextY = y + offsetY
+          let nextX = x + offsetX
+          if (isValid(nextX, nextY)) {
+            dfs(nextX, nextY, nextTrie)
+          }
+        }
+        visited[y][x] = false
+      }
+    }
+  }
+
+  for (let y = 0; y < maxY; y++) {
+    for (let x = 0; x < maxX; x++) {
+      if (y === 1 && x === 0) debugger
+      dfs(x, y, rootTrie.root)
+    }
+  }
+
+  return Array.from(new Set(res))
+}
+
+console.log(
+  findWords(
+    [
+      ["a", "b"],
+      ["a", "a"],
+    ],
+    ["aaba"]
+  )
+)
diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\215\225\350\257\215\346\220\234\347\264\242 II-212.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\215\225\350\257\215\346\220\234\347\264\242 II-212.js"
new file mode 100644
index 0000000..66d2f3d
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\215\225\350\257\215\346\220\234\347\264\242 II-212.js"	
@@ -0,0 +1,87 @@
+let dirs = [
+  [0, 1],
+  [0, -1],
+  [-1, 0],
+  [1, 0],
+]
+/**
+ * @param {character[][]} board
+ * @param {string[]} words
+ * @return {string[]}
+ */
+let findWords = function (board, words) {
+  let maxY = board.length
+  if (!maxY) return []
+  let maxX = board[0].length
+
+  // 记录已访问过的二维下标
+  let visited = []
+  for (let y = 0; y < maxY; y++) {
+    visited[y] = []
+  }
+
+  let isValid = (x, y) => {
+    return x >= 0 && x < maxX && y >= 0 && y < maxY && !visited[y][x]
+  }
+
+  // 返回结果
+  let res = []
+
+  let dfs = (x, y, word, index) => {
+    let char = board[y][x]
+    let targetChar = word[index]
+    if (char === targetChar) {
+      if (index === word.length - 1) {
+        res.push(word)
+      } else {
+        visited[y][x] = true
+        for (let dir of dirs) {
+          let [offsetY, offsetX] = dir
+          let nextY = y + offsetY
+          let nextX = x + offsetX
+          if (isValid(nextX, nextY)) {
+            dfs(nextX, nextY, word, index + 1)
+          }
+        }
+        visited[y][x] = false
+      }
+    }
+  }
+
+  let prefixMap = new Map()
+  for (let y = 0; y < maxY; y++) {
+    for (let x = 0; x < maxX; x++) {
+      let prefix = board[y][x]
+      let pos = prefixMap.get(prefix)
+      if (!pos) {
+        prefixMap.set(prefix, [[y, x]])
+      } else {
+        prefixMap.set(prefix, [...pos, [y, x]])
+      }
+    }
+  }
+
+  let find = (word) => {
+    let head = word[0]
+    let pos = prefixMap.get(head)
+    if (pos) {
+      pos.forEach(([y, x]) => {
+        dfs(x, y, word, 0)
+      })
+    }
+  }
+
+  words.forEach(find)
+
+  return Array.from(new Set(res))
+}
+
+console.log(
+  findWords(
+    [
+      ["a", "b"],
+      ["a", "a"],
+    ],
+    ["aba", "baa", "bab", "aaab", "aaa", "aaaa", "aaba"]
+  )
+)

From ed4deb88c5f0729c31342cc0bcb99a2e3d15cad3 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Thu, 25 Jun 2020 13:34:54 +0800
Subject: [PATCH 04/37] =?UTF-8?q?feat:=20=E4=B8=A4=E6=95=B0=E4=B9=8B?=
 =?UTF-8?q?=E5=92=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\346\225\260\347\233\270\345\212\240-3.js" | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 "\351\223\276\350\241\250/\344\270\244\346\225\260\347\233\270\345\212\240-3.js"

diff --git "a/\351\223\276\350\241\250/\344\270\244\346\225\260\347\233\270\345\212\240-3.js" "b/\351\223\276\350\241\250/\344\270\244\346\225\260\347\233\270\345\212\240-3.js"
new file mode 100644
index 0000000..9eec915
--- /dev/null
+++ "b/\351\223\276\350\241\250/\344\270\244\346\225\260\347\233\270\345\212\240-3.js"
@@ -0,0 +1,59 @@
+/**
+ * Definition for singly-linked list.
+ * function ListNode(val) {
+ *     this.val = val;
+ *     this.next = null;
+ * }
+ */
+/**
+ * @param {ListNode} l1
+ * @param {ListNode} l2
+ * @return {ListNode}
+ */
+let addTwoNumbers = function (l1, l2) {
+  let i = 0
+  let root = new ListNode()
+  let cur = root
+  let plus = false
+
+  let traverse = (node1, node2) => {
+    let isDouble = !!node2
+    while (isDouble ? node1 && node2 : node1) {
+      cur.next = new ListNode()
+      cur = cur.next
+
+      let sum = node1.val + (plus ? 1 : 0)
+      if (isDouble) {
+        sum += node2.val
+      }
+
+      if (sum >= 10) {
+        sum %= 10
+        plus = true
+      } else {
+        plus = false
+      }
+      cur.val = sum
+
+      node1 = node1.next
+      if (isDouble) {
+        node2 = node2.next
+      }
+    }
+
+    if (node1) {
+      traverse(node1)
+    }
+    if (node2) {
+      traverse(node2)
+    }
+  }
+
+  traverse(l1, l2)
+
+  if (plus) {
+    cur.next = new ListNode(1)
+  }
+
+  return root.next
+}

From bbceee072bbab560d262e279657a1adb87baf21b Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Thu, 25 Jun 2020 16:35:36 +0800
Subject: [PATCH 05/37] =?UTF-8?q?feat:=20=E4=B8=A4=E6=95=B0=E7=9B=B8?=
 =?UTF-8?q?=E5=8A=A0=20II?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...225\260\347\233\270\345\212\240 II-445.js" | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 "\351\223\276\350\241\250/\344\270\244\346\225\260\347\233\270\345\212\240 II-445.js"

diff --git "a/\351\223\276\350\241\250/\344\270\244\346\225\260\347\233\270\345\212\240 II-445.js" "b/\351\223\276\350\241\250/\344\270\244\346\225\260\347\233\270\345\212\240 II-445.js"
new file mode 100644
index 0000000..477c5a7
--- /dev/null
+++ "b/\351\223\276\350\241\250/\344\270\244\346\225\260\347\233\270\345\212\240 II-445.js"	
@@ -0,0 +1,69 @@
+var reverseList = function (head) {
+  if (!head) return null
+  let res = null
+  let dfs = function (node) {
+      if (node.next) {
+          dfs(node.next)
+          node.next.next = node
+      } else {
+          res = node
+      }
+  }
+
+  dfs(head)
+
+  head.next = null
+
+  return res
+};
+
+var addTwoNumbers = function (l1, l2) {
+  l1 = reverseList(l1)
+  l2 = reverseList(l2)
+
+  let i = 0
+  let root = new ListNode()
+  let cur = root
+  let plus = false
+
+  let traverse = (node1, node2) => {
+      let isDouble = !!node2
+      while (isDouble ? (node1 && node2) : node1) {
+          cur.next = new ListNode()
+          cur = cur.next
+
+          let sum = node1.val + (plus ? 1 : 0)
+          if (isDouble) {
+              sum += node2.val
+          }
+
+          if (sum >= 10) {
+              sum %= 10
+              plus = true
+          } else {
+              plus = false
+          }
+          cur.val = sum
+
+          node1 = node1.next
+          if (isDouble) {
+              node2 = node2.next
+          }
+      }
+
+      if (node1) {
+          traverse(node1)
+      }
+      if (node2) {
+          traverse(node2)
+      }
+  }
+
+  traverse(l1, l2)
+
+  if (plus) {
+      cur.next = new ListNode(1)
+  }
+
+  return reverseList(root.next)
+};

From 62e73148edd3e0c24a6cf259d02daea79c15e572 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Thu, 25 Jun 2020 23:11:58 +0800
Subject: [PATCH 06/37] =?UTF-8?q?feat:=20=E5=8D=95=E8=AF=8D=E6=8B=86?=
 =?UTF-8?q?=E5=88=86=20II?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...350\257\215\346\213\206\345\210\206 II.js" | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 "\345\212\250\346\200\201\350\247\204\345\210\222/\345\215\225\350\257\215\346\213\206\345\210\206 II.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\345\215\225\350\257\215\346\213\206\345\210\206 II.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\345\215\225\350\257\215\346\213\206\345\210\206 II.js"
new file mode 100644
index 0000000..06c432a
--- /dev/null
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\345\215\225\350\257\215\346\213\206\345\210\206 II.js"	
@@ -0,0 +1,37 @@
+let wordBreak = function (s, wordDict) {
+  let uniqSChars = uniq(s.split(""))
+  let uniqWordDictChars = uniq(wordDict.join(""))
+  if (uniqSChars.length !== uniqWordDictChars.length) {
+    return false
+  }
+
+  let n = s.length
+  if (!n) {
+    return []
+  }
+
+  let wordSet = new Set(wordDict)
+  let dp = []
+  dp[0] = [""]
+
+  for (let i = 1; i <= n; i++) {
+    let res = []
+    for (let j = i; j >= 0; j--) {
+      let word = s.slice(j, i)
+      if (wordSet.has(word)) {
+        if (dp[j] && dp[j].length) {
+          for (let prev of dp[j]) {
+            res.push(prev ? prev + " " + word : word)
+          }
+        }
+      }
+    }
+    dp[i] = res
+  }
+
+  return dp[n]
+}
+
+function uniq(arr) {
+  return Array.from(new Set(arr))
+}

From 622e9dafa3dee5a7419b17e27e3cb650e263da5b Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Fri, 26 Jun 2020 02:22:01 +0800
Subject: [PATCH 07/37] =?UTF-8?q?feat:=20=E7=A7=BB=E9=99=A4=E9=93=BE?=
 =?UTF-8?q?=E8=A1=A8=E5=85=83=E7=B4=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...273\264\347\237\251\351\230\265 II-240.js" | 24 +++++++++++++++++++
 ...50\241\250\345\205\203\347\264\240-203.js" | 18 ++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 "\345\217\214\346\214\207\351\222\210/\346\220\234\347\264\242\344\272\214\347\273\264\347\237\251\351\230\265 II-240.js"
 create mode 100644 "\351\223\276\350\241\250/\347\247\273\351\231\244\351\223\276\350\241\250\345\205\203\347\264\240-203.js"

diff --git "a/\345\217\214\346\214\207\351\222\210/\346\220\234\347\264\242\344\272\214\347\273\264\347\237\251\351\230\265 II-240.js" "b/\345\217\214\346\214\207\351\222\210/\346\220\234\347\264\242\344\272\214\347\273\264\347\237\251\351\230\265 II-240.js"
new file mode 100644
index 0000000..54f7a34
--- /dev/null
+++ "b/\345\217\214\346\214\207\351\222\210/\346\220\234\347\264\242\344\272\214\347\273\264\347\237\251\351\230\265 II-240.js"	
@@ -0,0 +1,24 @@
+/**
+ * @param {number[][]} matrix
+ * @param {number} target
+ * @return {boolean}
+ */
+let searchMatrix = function (matrix, target) {
+  let y = matrix.length
+  if (!y) return false
+  let x = matrix[0].length
+
+  let row = y - 1
+  let column = 0
+  while (row >= 0 && column < x) {
+      let val = matrix[row][column]
+      if (val > target) {
+          row--
+      } else if (val < target) {
+          column++
+      } else if (val === target) {
+          return true
+      }
+  }
+  return false
+};
\ No newline at end of file
diff --git "a/\351\223\276\350\241\250/\347\247\273\351\231\244\351\223\276\350\241\250\345\205\203\347\264\240-203.js" "b/\351\223\276\350\241\250/\347\247\273\351\231\244\351\223\276\350\241\250\345\205\203\347\264\240-203.js"
new file mode 100644
index 0000000..bd16019
--- /dev/null
+++ "b/\351\223\276\350\241\250/\347\247\273\351\231\244\351\223\276\350\241\250\345\205\203\347\264\240-203.js"
@@ -0,0 +1,18 @@
+let removeElements = function (head, val) {
+  let root = new ListNode()
+  root.next = head
+  let cur = root
+  while (cur) {
+    let next = cur.next
+    if (!next) {
+      break
+    }
+    let nextVal = next.val
+    if (nextVal === val) {
+      cur.next = cur.next.next
+    } else {
+      cur = cur.next
+    }
+  }
+  return root.next
+}

From 660c789dc9c201b9404dd0a268504fa6f411c8dc Mon Sep 17 00:00:00 2001
From: ssh <949589855@qq.com>
Date: Fri, 26 Jun 2020 14:37:18 +0800
Subject: [PATCH 08/37] Update README.md

---
 README.md | 403 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 403 insertions(+)

diff --git a/README.md b/README.md
index c2fd139..9b7fb9c 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,409 @@
 
 思路会记录在本仓库的 Issues 中，按照 label 进行分类。比如想查看 「DFS」 分类下的问题，那么选择标签进行筛选即可。
 
+## 目录
+### 待复习
+
+[移除链表元素-203](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/97)
+
+[搜索二维矩阵 II-240](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/96)
+
+[单词拆分-139](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/93)
+
+[最长回文子串-5](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/91)
+
+[无重叠区间-435](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/90)
+
+[目标和-494](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/87)
+
+[最长公共子序列-1143](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/85)
+
+[三角形最小路径和-120](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/80)
+
+[N皇后-51](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/78)
+
+[组合总和 II-40](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/73)
+
+[组合总和-39](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/72)
+
+[子集-78](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/71)
+
+[全排列-46](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/68)
+
+[复原IP地址-93](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/66)
+
+[电话号码的字母组合-17](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/65)
+
+[将有序数组转换为二叉搜索树](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/63)
+
+[删除二叉搜索树中的节点-450](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/62)
+
+[路径总和 III-437](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/61)
+
+[路径总和-112](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/57)
+
+[对称二叉树-101](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/55)
+
+[两两交换链表中的节点-24](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/51)
+
+[二叉树的前序遍历-144](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/50)
+
+[找到字符串中所有字母异位词-438](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/44)
+
+[最小覆盖子串-76](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/43)
+
+[无重复字符的最长子串-3](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/42)
+
+[长度最小的子数组-209](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/36)
+
+[LRU 缓存机制-146](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/35)
+
+[括号生成-22](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/31)
+
+[合并两个有序数组-88](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/29)
+
+[移动零-283](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/26)
+
+[最大子序和-53](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/17)
+
+[背包（01背包）](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/15)
+
+### 链表
+
+[移除链表元素-203](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/97)
+
+[两数相加-3](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/94)
+
+[两两交换链表中的节点-24](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/51)
+
+[删除链表的倒数第N个节点-19](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/46)
+
+[删除链表的节点-面试题18](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/40)
+
+[反转链表II-92](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/39)
+
+[反转链表 206](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/38)
+
+### 双指针
+
+[搜索二维矩阵 II-240](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/96)
+
+[判断子序列-392](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/89)
+
+[分发饼干-455](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/88)
+
+[验证回文串-125](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/33)
+
+[两数之和 II - 输入有序数组-167](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/32)
+
+[合并两个有序数组-88](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/29)
+
+[移动零-283](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/26)
+
+[删除排序数组中的重复项-26](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/8)
+
+[盛水最多的容器-11](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/3)
+
+### 动态规划
+
+[单词拆分 II-140](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/95)
+
+[单词拆分-139](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/93)
+
+[最长回文子串-5](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/91)
+
+[无重叠区间-435](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/90)
+
+[目标和-494](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/87)
+
+[一和零-474](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/86)
+
+[最长公共子序列-1143](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/85)
+
+[摆动序列-376](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/84)
+
+[最长上升子序列-300](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/83)
+
+[最长等差数列-1027](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/82)
+
+[解码方法-91](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/81)
+
+[三角形最小路径和-120](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/80)
+
+[最小路径和-64](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/34)
+
+[括号生成-22](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/31)
+
+[爬楼梯-70](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/22)
+
+[买卖股票的最佳时机-121](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/19)
+
+[乘积最大子数组-152](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/18)
+
+[最大子序和-53](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/17)
+
+[分割等和子集（01背包的变种）-416](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/16)
+
+[背包（01背包）](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/15)
+
+[使用最小花费爬楼梯-746](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/13)
+
+[零钱兑换 II-518](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/12)
+
+[打家劫舍 - 198](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/10)
+
+[完全平方数-279](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/9)
+
+[整数拆分-343](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/7)
+
+[斐波那契数-509](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/2)
+
+### 递归与回溯
+
+[单词搜索 II-212](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/92)
+
+[解数独-37](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/79)
+
+[N皇后-51](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/78)
+
+[单词搜索-79](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/77)
+
+[二进制手表-401](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/76)
+
+[子集 II-90](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/75)
+
+[ 组合总和 III-216](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/74)
+
+[组合总和 II-40](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/73)
+
+[组合总和-39](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/72)
+
+[子集-78](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/71)
+
+[组合-77](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/70)
+
+[全排列 II-47](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/69)
+
+[全排列-46](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/68)
+
+[分割回文串-131](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/67)
+
+[复原IP地址-93](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/66)
+
+[电话号码的字母组合-17](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/65)
+
+### 贪心算法
+
+[判断子序列-392](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/89)
+
+[分发饼干-455](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/88)
+
+[买卖股票的最佳时机 II-122](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/20)
+
+### 例题详解
+
+[分发饼干-455](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/88)
+
+[N皇后-51](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/78)
+
+[单词搜索-79](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/77)
+
+[二进制手表-401](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/76)
+
+[电话号码的字母组合-17](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/65)
+
+[二叉树的所有路径-257](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/59)
+
+[路径总和-112](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/57)
+
+[两两交换链表中的节点-24](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/51)
+
+[无重复字符的最长子串-3](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/42)
+
+[二分查找-704](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/23)
+
+[背包（01背包）](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/15)
+
+[盛水最多的容器-11](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/3)
+
+[斐波那契数-509](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/2)
+
+### DFS
+
+[二叉树的最近公共祖先-236](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/64)
+
+[将有序数组转换为二叉搜索树](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/63)
+
+[删除二叉搜索树中的节点-450](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/62)
+
+[路径总和 III-437](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/61)
+
+[求根到叶子节点数字之和-129](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/60)
+
+[二叉树的所有路径-257](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/59)
+
+[左叶子之和-404](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/58)
+
+[路径总和-112](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/57)
+
+[平衡二叉树-110](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/56)
+
+[对称二叉树-101](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/55)
+
+[二叉树的最小深度-111](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/54)
+
+[二叉树的最大深度-104](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/53)
+
+[二叉树的层序遍历](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/30)
+
+[路径总和 II-113](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/27)
+
+[相同的树-100](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/21)
+
+[打家劫舍 |||-337](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/11)
+
+[被围绕的区域-130](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/6)
+
+[岛屿的最大面积-695](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/5)
+
+### 二叉树
+
+[二叉树的最近公共祖先-236](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/64)
+
+[将有序数组转换为二叉搜索树](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/63)
+
+[删除二叉搜索树中的节点-450](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/62)
+
+[路径总和 III-437](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/61)
+
+[求根到叶子节点数字之和-129](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/60)
+
+[二叉树的所有路径-257](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/59)
+
+[左叶子之和-404](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/58)
+
+[路径总和-112](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/57)
+
+[平衡二叉树-110](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/56)
+
+[对称二叉树-101](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/55)
+
+[二叉树的最小深度-111](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/54)
+
+[二叉树的最大深度-104](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/53)
+
+[二叉树的右视图-199](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/52)
+
+[二叉树的前序遍历-144](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/50)
+
+[二叉树的层序遍历](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/30)
+
+[路径总和 II-113](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/27)
+
+[相同的树-100](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/21)
+
+### BFS
+
+[二叉树的最小深度-111](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/54)
+
+[二叉树的最大深度-104](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/53)
+
+[二叉树的右视图-199](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/52)
+
+[二叉树的层序遍历](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/30)
+
+[相同的树-100](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/21)
+
+[在每个树行中找最大值-515](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/4)
+
+### 栈和队列
+
+[二叉树的右视图-199](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/52)
+
+[二叉树的前序遍历-144](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/50)
+
+[简化路径-71](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/49)
+
+[有效的括号-20](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/48)
+
+[逆波兰表达式求值-150](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/47)
+
+### 滑动窗口
+
+[滑动窗口的最大值-239](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/45)
+
+[找到字符串中所有字母异位词-438](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/44)
+
+[最小覆盖子串-76](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/43)
+
+[无重复字符的最长子串-3](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/42)
+
+[长度最小的子数组-209](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/36)
+
+### 排序
+
+[快速排序](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/41)
+
+[颜色分类-75](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/28)
+
+### 查找表
+
+[两个数组的交集 II-350](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/37)
+
+### 数据结构
+
+[LRU 缓存机制-146](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/35)
+
+[实现 Trie (前缀树)-208](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/14)
+
+### 复习 * 1
+
+[两数之和 II - 输入有序数组-167](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/32)
+
+[Pow(x, n)-50](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/25)
+
+[x 的平方根-69](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/24)
+
+[爬楼梯-70](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/22)
+
+[买卖股票的最佳时机 II-122](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/20)
+
+[买卖股票的最佳时机-121](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/19)
+
+[分割等和子集（01背包的变种）-416](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/16)
+
+[实现 Trie (前缀树)-208](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/14)
+
+[零钱兑换 II-518](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/12)
+
+[打家劫舍 |||-337](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/11)
+
+[删除排序数组中的重复项-26](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/8)
+
+[被围绕的区域-130](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/6)
+
+### 二分查找
+
+[Pow(x, n)-50](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/25)
+
+[x 的平方根-69](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/24)
+
+[二分查找-704](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/23)
+
+### 复习 * 3
+
+[乘积最大子数组-152](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/18)
+
+[最大子序和-53](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/17)
+
+### 复习 * 2
+
+[打家劫舍 - 198](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/10)
+
+[整数拆分-343](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/7)
+
+[在每个树行中找最大值-515](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/4)
+
 ## Author
 
 👤 **ssh**

From f36eb3081791984f1c9424f7e96ae151780c757a Mon Sep 17 00:00:00 2001
From: ssh <949589855@qq.com>
Date: Fri, 26 Jun 2020 14:40:34 +0800
Subject: [PATCH 09/37] Update README.md

---
 README.md | 97 -------------------------------------------------------
 1 file changed, 97 deletions(-)

diff --git a/README.md b/README.md
index 9b7fb9c..0e2a61d 100644
--- a/README.md
+++ b/README.md
@@ -16,71 +16,6 @@
 思路会记录在本仓库的 Issues 中，按照 label 进行分类。比如想查看 「DFS」 分类下的问题，那么选择标签进行筛选即可。
 
 ## 目录
-### 待复习
-
-[移除链表元素-203](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/97)
-
-[搜索二维矩阵 II-240](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/96)
-
-[单词拆分-139](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/93)
-
-[最长回文子串-5](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/91)
-
-[无重叠区间-435](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/90)
-
-[目标和-494](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/87)
-
-[最长公共子序列-1143](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/85)
-
-[三角形最小路径和-120](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/80)
-
-[N皇后-51](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/78)
-
-[组合总和 II-40](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/73)
-
-[组合总和-39](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/72)
-
-[子集-78](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/71)
-
-[全排列-46](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/68)
-
-[复原IP地址-93](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/66)
-
-[电话号码的字母组合-17](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/65)
-
-[将有序数组转换为二叉搜索树](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/63)
-
-[删除二叉搜索树中的节点-450](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/62)
-
-[路径总和 III-437](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/61)
-
-[路径总和-112](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/57)
-
-[对称二叉树-101](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/55)
-
-[两两交换链表中的节点-24](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/51)
-
-[二叉树的前序遍历-144](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/50)
-
-[找到字符串中所有字母异位词-438](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/44)
-
-[最小覆盖子串-76](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/43)
-
-[无重复字符的最长子串-3](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/42)
-
-[长度最小的子数组-209](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/36)
-
-[LRU 缓存机制-146](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/35)
-
-[括号生成-22](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/31)
-
-[合并两个有序数组-88](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/29)
-
-[移动零-283](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/26)
-
-[最大子序和-53](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/17)
-
-[背包（01背包）](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/15)
 
 ### 链表
 
@@ -370,32 +305,6 @@
 
 [实现 Trie (前缀树)-208](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/14)
 
-### 复习 * 1
-
-[两数之和 II - 输入有序数组-167](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/32)
-
-[Pow(x, n)-50](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/25)
-
-[x 的平方根-69](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/24)
-
-[爬楼梯-70](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/22)
-
-[买卖股票的最佳时机 II-122](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/20)
-
-[买卖股票的最佳时机-121](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/19)
-
-[分割等和子集（01背包的变种）-416](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/16)
-
-[实现 Trie (前缀树)-208](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/14)
-
-[零钱兑换 II-518](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/12)
-
-[打家劫舍 |||-337](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/11)
-
-[删除排序数组中的重复项-26](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/8)
-
-[被围绕的区域-130](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/6)
-
 ### 二分查找
 
 [Pow(x, n)-50](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/25)
@@ -404,12 +313,6 @@
 
 [二分查找-704](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/23)
 
-### 复习 * 3
-
-[乘积最大子数组-152](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/18)
-
-[最大子序和-53](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/17)
-
 ### 复习 * 2
 
 [打家劫舍 - 198](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/10)

From ee7eacb6f7bb18c3e714099fed3e0f2bdeb6291c Mon Sep 17 00:00:00 2001
From: ssh <949589855@qq.com>
Date: Fri, 26 Jun 2020 14:44:39 +0800
Subject: [PATCH 10/37] Update README.md

---
 README.md | 275 ++++++++++++++++++++++++++----------------------------
 1 file changed, 133 insertions(+), 142 deletions(-)

diff --git a/README.md b/README.md
index 0e2a61d..a61690a 100644
--- a/README.md
+++ b/README.md
@@ -16,310 +16,301 @@
 思路会记录在本仓库的 Issues 中，按照 label 进行分类。比如想查看 「DFS」 分类下的问题，那么选择标签进行筛选即可。
 
 ## 目录
-
 ### 链表
 
-[移除链表元素-203](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/97)
+[移除链表元素-203](https://github.com/sl1673495/leetcode-javascript/issues/97)
 
-[两数相加-3](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/94)
+[两数相加-3](https://github.com/sl1673495/leetcode-javascript/issues/94)
 
-[两两交换链表中的节点-24](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/51)
+[两两交换链表中的节点-24](https://github.com/sl1673495/leetcode-javascript/issues/51)
 
-[删除链表的倒数第N个节点-19](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/46)
+[删除链表的倒数第N个节点-19](https://github.com/sl1673495/leetcode-javascript/issues/46)
 
-[删除链表的节点-面试题18](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/40)
+[删除链表的节点-面试题18](https://github.com/sl1673495/leetcode-javascript/issues/40)
 
-[反转链表II-92](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/39)
+[反转链表II-92](https://github.com/sl1673495/leetcode-javascript/issues/39)
 
-[反转链表 206](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/38)
+[反转链表 206](https://github.com/sl1673495/leetcode-javascript/issues/38)
 
 ### 双指针
 
-[搜索二维矩阵 II-240](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/96)
+[搜索二维矩阵 II-240](https://github.com/sl1673495/leetcode-javascript/issues/96)
 
-[判断子序列-392](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/89)
+[判断子序列-392](https://github.com/sl1673495/leetcode-javascript/issues/89)
 
-[分发饼干-455](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/88)
+[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
 
-[验证回文串-125](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/33)
+[验证回文串-125](https://github.com/sl1673495/leetcode-javascript/issues/33)
 
-[两数之和 II - 输入有序数组-167](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/32)
+[两数之和 II - 输入有序数组-167](https://github.com/sl1673495/leetcode-javascript/issues/32)
 
-[合并两个有序数组-88](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/29)
+[合并两个有序数组-88](https://github.com/sl1673495/leetcode-javascript/issues/29)
 
-[移动零-283](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/26)
+[移动零-283](https://github.com/sl1673495/leetcode-javascript/issues/26)
 
-[删除排序数组中的重复项-26](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/8)
+[删除排序数组中的重复项-26](https://github.com/sl1673495/leetcode-javascript/issues/8)
 
-[盛水最多的容器-11](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/3)
+[盛水最多的容器-11](https://github.com/sl1673495/leetcode-javascript/issues/3)
 
 ### 动态规划
 
-[单词拆分 II-140](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/95)
+[单词拆分 II-140](https://github.com/sl1673495/leetcode-javascript/issues/95)
 
-[单词拆分-139](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/93)
+[单词拆分-139](https://github.com/sl1673495/leetcode-javascript/issues/93)
 
-[最长回文子串-5](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/91)
+[最长回文子串-5](https://github.com/sl1673495/leetcode-javascript/issues/91)
 
-[无重叠区间-435](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/90)
+[无重叠区间-435](https://github.com/sl1673495/leetcode-javascript/issues/90)
 
-[目标和-494](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/87)
+[目标和-494](https://github.com/sl1673495/leetcode-javascript/issues/87)
 
-[一和零-474](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/86)
+[一和零-474](https://github.com/sl1673495/leetcode-javascript/issues/86)
 
-[最长公共子序列-1143](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/85)
+[最长公共子序列-1143](https://github.com/sl1673495/leetcode-javascript/issues/85)
 
-[摆动序列-376](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/84)
+[摆动序列-376](https://github.com/sl1673495/leetcode-javascript/issues/84)
 
-[最长上升子序列-300](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/83)
+[最长上升子序列-300](https://github.com/sl1673495/leetcode-javascript/issues/83)
 
-[最长等差数列-1027](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/82)
+[最长等差数列-1027](https://github.com/sl1673495/leetcode-javascript/issues/82)
 
-[解码方法-91](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/81)
+[解码方法-91](https://github.com/sl1673495/leetcode-javascript/issues/81)
 
-[三角形最小路径和-120](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/80)
+[三角形最小路径和-120](https://github.com/sl1673495/leetcode-javascript/issues/80)
 
-[最小路径和-64](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/34)
+[最小路径和-64](https://github.com/sl1673495/leetcode-javascript/issues/34)
 
-[括号生成-22](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/31)
+[括号生成-22](https://github.com/sl1673495/leetcode-javascript/issues/31)
 
-[爬楼梯-70](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/22)
+[爬楼梯-70](https://github.com/sl1673495/leetcode-javascript/issues/22)
 
-[买卖股票的最佳时机-121](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/19)
+[买卖股票的最佳时机-121](https://github.com/sl1673495/leetcode-javascript/issues/19)
 
-[乘积最大子数组-152](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/18)
+[乘积最大子数组-152](https://github.com/sl1673495/leetcode-javascript/issues/18)
 
-[最大子序和-53](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/17)
+[最大子序和-53](https://github.com/sl1673495/leetcode-javascript/issues/17)
 
-[分割等和子集（01背包的变种）-416](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/16)
+[分割等和子集（01背包的变种）-416](https://github.com/sl1673495/leetcode-javascript/issues/16)
 
-[背包（01背包）](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/15)
+[背包（01背包）](https://github.com/sl1673495/leetcode-javascript/issues/15)
 
-[使用最小花费爬楼梯-746](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/13)
+[使用最小花费爬楼梯-746](https://github.com/sl1673495/leetcode-javascript/issues/13)
 
-[零钱兑换 II-518](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/12)
+[零钱兑换 II-518](https://github.com/sl1673495/leetcode-javascript/issues/12)
 
-[打家劫舍 - 198](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/10)
+[打家劫舍 - 198](https://github.com/sl1673495/leetcode-javascript/issues/10)
 
-[完全平方数-279](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/9)
+[完全平方数-279](https://github.com/sl1673495/leetcode-javascript/issues/9)
 
-[整数拆分-343](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/7)
+[整数拆分-343](https://github.com/sl1673495/leetcode-javascript/issues/7)
 
-[斐波那契数-509](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/2)
+[斐波那契数-509](https://github.com/sl1673495/leetcode-javascript/issues/2)
 
 ### 递归与回溯
 
-[单词搜索 II-212](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/92)
+[单词搜索 II-212](https://github.com/sl1673495/leetcode-javascript/issues/92)
 
-[解数独-37](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/79)
+[解数独-37](https://github.com/sl1673495/leetcode-javascript/issues/79)
 
-[N皇后-51](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/78)
+[N皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
 
-[单词搜索-79](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/77)
+[单词搜索-79](https://github.com/sl1673495/leetcode-javascript/issues/77)
 
-[二进制手表-401](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/76)
+[二进制手表-401](https://github.com/sl1673495/leetcode-javascript/issues/76)
 
-[子集 II-90](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/75)
+[子集 II-90](https://github.com/sl1673495/leetcode-javascript/issues/75)
 
-[ 组合总和 III-216](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/74)
+[ 组合总和 III-216](https://github.com/sl1673495/leetcode-javascript/issues/74)
 
-[组合总和 II-40](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/73)
+[组合总和 II-40](https://github.com/sl1673495/leetcode-javascript/issues/73)
 
-[组合总和-39](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/72)
+[组合总和-39](https://github.com/sl1673495/leetcode-javascript/issues/72)
 
-[子集-78](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/71)
+[子集-78](https://github.com/sl1673495/leetcode-javascript/issues/71)
 
-[组合-77](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/70)
+[组合-77](https://github.com/sl1673495/leetcode-javascript/issues/70)
 
-[全排列 II-47](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/69)
+[全排列 II-47](https://github.com/sl1673495/leetcode-javascript/issues/69)
 
-[全排列-46](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/68)
+[全排列-46](https://github.com/sl1673495/leetcode-javascript/issues/68)
 
-[分割回文串-131](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/67)
+[分割回文串-131](https://github.com/sl1673495/leetcode-javascript/issues/67)
 
-[复原IP地址-93](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/66)
+[复原IP地址-93](https://github.com/sl1673495/leetcode-javascript/issues/66)
 
-[电话号码的字母组合-17](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/65)
+[电话号码的字母组合-17](https://github.com/sl1673495/leetcode-javascript/issues/65)
 
 ### 贪心算法
 
-[判断子序列-392](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/89)
+[判断子序列-392](https://github.com/sl1673495/leetcode-javascript/issues/89)
 
-[分发饼干-455](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/88)
+[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
 
-[买卖股票的最佳时机 II-122](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/20)
+[买卖股票的最佳时机 II-122](https://github.com/sl1673495/leetcode-javascript/issues/20)
 
 ### 例题详解
 
-[分发饼干-455](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/88)
+[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
 
-[N皇后-51](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/78)
+[N皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
 
-[单词搜索-79](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/77)
+[单词搜索-79](https://github.com/sl1673495/leetcode-javascript/issues/77)
 
-[二进制手表-401](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/76)
+[二进制手表-401](https://github.com/sl1673495/leetcode-javascript/issues/76)
 
-[电话号码的字母组合-17](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/65)
+[电话号码的字母组合-17](https://github.com/sl1673495/leetcode-javascript/issues/65)
 
-[二叉树的所有路径-257](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/59)
+[二叉树的所有路径-257](https://github.com/sl1673495/leetcode-javascript/issues/59)
 
-[路径总和-112](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/57)
+[路径总和-112](https://github.com/sl1673495/leetcode-javascript/issues/57)
 
-[两两交换链表中的节点-24](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/51)
+[两两交换链表中的节点-24](https://github.com/sl1673495/leetcode-javascript/issues/51)
 
-[无重复字符的最长子串-3](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/42)
+[无重复字符的最长子串-3](https://github.com/sl1673495/leetcode-javascript/issues/42)
 
-[二分查找-704](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/23)
+[二分查找-704](https://github.com/sl1673495/leetcode-javascript/issues/23)
 
-[背包（01背包）](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/15)
+[背包（01背包）](https://github.com/sl1673495/leetcode-javascript/issues/15)
 
-[盛水最多的容器-11](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/3)
+[盛水最多的容器-11](https://github.com/sl1673495/leetcode-javascript/issues/3)
 
-[斐波那契数-509](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/2)
+[斐波那契数-509](https://github.com/sl1673495/leetcode-javascript/issues/2)
 
 ### DFS
 
-[二叉树的最近公共祖先-236](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/64)
+[二叉树的最近公共祖先-236](https://github.com/sl1673495/leetcode-javascript/issues/64)
 
-[将有序数组转换为二叉搜索树](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/63)
+[将有序数组转换为二叉搜索树](https://github.com/sl1673495/leetcode-javascript/issues/63)
 
-[删除二叉搜索树中的节点-450](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/62)
+[删除二叉搜索树中的节点-450](https://github.com/sl1673495/leetcode-javascript/issues/62)
 
-[路径总和 III-437](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/61)
+[路径总和 III-437](https://github.com/sl1673495/leetcode-javascript/issues/61)
 
-[求根到叶子节点数字之和-129](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/60)
+[求根到叶子节点数字之和-129](https://github.com/sl1673495/leetcode-javascript/issues/60)
 
-[二叉树的所有路径-257](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/59)
+[二叉树的所有路径-257](https://github.com/sl1673495/leetcode-javascript/issues/59)
 
-[左叶子之和-404](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/58)
+[左叶子之和-404](https://github.com/sl1673495/leetcode-javascript/issues/58)
 
-[路径总和-112](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/57)
+[路径总和-112](https://github.com/sl1673495/leetcode-javascript/issues/57)
 
-[平衡二叉树-110](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/56)
+[平衡二叉树-110](https://github.com/sl1673495/leetcode-javascript/issues/56)
 
-[对称二叉树-101](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/55)
+[对称二叉树-101](https://github.com/sl1673495/leetcode-javascript/issues/55)
 
-[二叉树的最小深度-111](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/54)
+[二叉树的最小深度-111](https://github.com/sl1673495/leetcode-javascript/issues/54)
 
-[二叉树的最大深度-104](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/53)
+[二叉树的最大深度-104](https://github.com/sl1673495/leetcode-javascript/issues/53)
 
-[二叉树的层序遍历](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/30)
+[二叉树的层序遍历](https://github.com/sl1673495/leetcode-javascript/issues/30)
 
-[路径总和 II-113](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/27)
+[路径总和 II-113](https://github.com/sl1673495/leetcode-javascript/issues/27)
 
-[相同的树-100](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/21)
+[相同的树-100](https://github.com/sl1673495/leetcode-javascript/issues/21)
 
-[打家劫舍 |||-337](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/11)
+[打家劫舍 |||-337](https://github.com/sl1673495/leetcode-javascript/issues/11)
 
-[被围绕的区域-130](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/6)
+[被围绕的区域-130](https://github.com/sl1673495/leetcode-javascript/issues/6)
 
-[岛屿的最大面积-695](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/5)
+[岛屿的最大面积-695](https://github.com/sl1673495/leetcode-javascript/issues/5)
 
 ### 二叉树
 
-[二叉树的最近公共祖先-236](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/64)
+[二叉树的最近公共祖先-236](https://github.com/sl1673495/leetcode-javascript/issues/64)
 
-[将有序数组转换为二叉搜索树](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/63)
+[将有序数组转换为二叉搜索树](https://github.com/sl1673495/leetcode-javascript/issues/63)
 
-[删除二叉搜索树中的节点-450](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/62)
+[删除二叉搜索树中的节点-450](https://github.com/sl1673495/leetcode-javascript/issues/62)
 
-[路径总和 III-437](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/61)
+[路径总和 III-437](https://github.com/sl1673495/leetcode-javascript/issues/61)
 
-[求根到叶子节点数字之和-129](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/60)
+[求根到叶子节点数字之和-129](https://github.com/sl1673495/leetcode-javascript/issues/60)
 
-[二叉树的所有路径-257](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/59)
+[二叉树的所有路径-257](https://github.com/sl1673495/leetcode-javascript/issues/59)
 
-[左叶子之和-404](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/58)
+[左叶子之和-404](https://github.com/sl1673495/leetcode-javascript/issues/58)
 
-[路径总和-112](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/57)
+[路径总和-112](https://github.com/sl1673495/leetcode-javascript/issues/57)
 
-[平衡二叉树-110](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/56)
+[平衡二叉树-110](https://github.com/sl1673495/leetcode-javascript/issues/56)
 
-[对称二叉树-101](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/55)
+[对称二叉树-101](https://github.com/sl1673495/leetcode-javascript/issues/55)
 
-[二叉树的最小深度-111](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/54)
+[二叉树的最小深度-111](https://github.com/sl1673495/leetcode-javascript/issues/54)
 
-[二叉树的最大深度-104](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/53)
+[二叉树的最大深度-104](https://github.com/sl1673495/leetcode-javascript/issues/53)
 
-[二叉树的右视图-199](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/52)
+[二叉树的右视图-199](https://github.com/sl1673495/leetcode-javascript/issues/52)
 
-[二叉树的前序遍历-144](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/50)
+[二叉树的前序遍历-144](https://github.com/sl1673495/leetcode-javascript/issues/50)
 
-[二叉树的层序遍历](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/30)
+[二叉树的层序遍历](https://github.com/sl1673495/leetcode-javascript/issues/30)
 
-[路径总和 II-113](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/27)
+[路径总和 II-113](https://github.com/sl1673495/leetcode-javascript/issues/27)
 
-[相同的树-100](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/21)
+[相同的树-100](https://github.com/sl1673495/leetcode-javascript/issues/21)
 
 ### BFS
 
-[二叉树的最小深度-111](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/54)
+[二叉树的最小深度-111](https://github.com/sl1673495/leetcode-javascript/issues/54)
 
-[二叉树的最大深度-104](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/53)
+[二叉树的最大深度-104](https://github.com/sl1673495/leetcode-javascript/issues/53)
 
-[二叉树的右视图-199](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/52)
+[二叉树的右视图-199](https://github.com/sl1673495/leetcode-javascript/issues/52)
 
-[二叉树的层序遍历](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/30)
+[二叉树的层序遍历](https://github.com/sl1673495/leetcode-javascript/issues/30)
 
-[相同的树-100](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/21)
+[相同的树-100](https://github.com/sl1673495/leetcode-javascript/issues/21)
 
-[在每个树行中找最大值-515](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/4)
+[在每个树行中找最大值-515](https://github.com/sl1673495/leetcode-javascript/issues/4)
 
 ### 栈和队列
 
-[二叉树的右视图-199](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/52)
+[二叉树的右视图-199](https://github.com/sl1673495/leetcode-javascript/issues/52)
 
-[二叉树的前序遍历-144](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/50)
+[二叉树的前序遍历-144](https://github.com/sl1673495/leetcode-javascript/issues/50)
 
-[简化路径-71](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/49)
+[简化路径-71](https://github.com/sl1673495/leetcode-javascript/issues/49)
 
-[有效的括号-20](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/48)
+[有效的括号-20](https://github.com/sl1673495/leetcode-javascript/issues/48)
 
-[逆波兰表达式求值-150](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/47)
+[逆波兰表达式求值-150](https://github.com/sl1673495/leetcode-javascript/issues/47)
 
 ### 滑动窗口
 
-[滑动窗口的最大值-239](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/45)
+[滑动窗口的最大值-239](https://github.com/sl1673495/leetcode-javascript/issues/45)
 
-[找到字符串中所有字母异位词-438](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/44)
+[找到字符串中所有字母异位词-438](https://github.com/sl1673495/leetcode-javascript/issues/44)
 
-[最小覆盖子串-76](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/43)
+[最小覆盖子串-76](https://github.com/sl1673495/leetcode-javascript/issues/43)
 
-[无重复字符的最长子串-3](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/42)
+[无重复字符的最长子串-3](https://github.com/sl1673495/leetcode-javascript/issues/42)
 
-[长度最小的子数组-209](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/36)
+[长度最小的子数组-209](https://github.com/sl1673495/leetcode-javascript/issues/36)
 
 ### 排序
 
-[快速排序](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/41)
+[快速排序](https://github.com/sl1673495/leetcode-javascript/issues/41)
 
-[颜色分类-75](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/28)
+[颜色分类-75](https://github.com/sl1673495/leetcode-javascript/issues/28)
 
 ### 查找表
 
-[两个数组的交集 II-350](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/37)
+[两个数组的交集 II-350](https://github.com/sl1673495/leetcode-javascript/issues/37)
 
 ### 数据结构
 
-[LRU 缓存机制-146](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/35)
+[LRU 缓存机制-146](https://github.com/sl1673495/leetcode-javascript/issues/35)
 
-[实现 Trie (前缀树)-208](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/14)
+[实现 Trie (前缀树)-208](https://github.com/sl1673495/leetcode-javascript/issues/14)
 
 ### 二分查找
 
-[Pow(x, n)-50](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/25)
-
-[x 的平方根-69](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/24)
-
-[二分查找-704](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/23)
-
-### 复习 * 2
-
-[打家劫舍 - 198](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/10)
+[Pow(x, n)-50](https://github.com/sl1673495/leetcode-javascript/issues/25)
 
-[整数拆分-343](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/7)
+[x 的平方根-69](https://github.com/sl1673495/leetcode-javascript/issues/24)
 
-[在每个树行中找最大值-515](https://api.github.com/repos/sl1673495/leetcode-javascript/issues/4)
+[二分查找-704](https://github.com/sl1673495/leetcode-javascript/issues/23)
 
 ## Author
 

From 25bebe355a1f750b330882a9ca1514ca205b2ef4 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Fri, 26 Jun 2020 19:11:23 +0800
Subject: [PATCH 11/37] =?UTF-8?q?feat:=20=E6=9C=80=E9=95=BF=E5=8D=95?=
 =?UTF-8?q?=E8=AF=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\235\242\350\257\225\351\242\230 17.15.js" | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 "\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\215\225\350\257\215-\351\235\242\350\257\225\351\242\230 17.15.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\215\225\350\257\215-\351\235\242\350\257\225\351\242\230 17.15.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\215\225\350\257\215-\351\235\242\350\257\225\351\242\230 17.15.js"
new file mode 100644
index 0000000..fe82f42
--- /dev/null
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\345\215\225\350\257\215-\351\235\242\350\257\225\351\242\230 17.15.js"	
@@ -0,0 +1,49 @@
+/**
+ * @param {string} s
+ * @param {string[]} wordDict
+ * @return {boolean}
+ */
+let wordBreak = function (s, wordDict) {
+  let n = s.length
+  if (!n) return true
+
+  let wordSet = new Set(wordDict)
+  let dp = []
+  dp[0] = true
+
+  for (let i = 0; i <= n; i++) {
+    for (let j = i; j >= 0; j--) {
+      let word = s.slice(j, i)
+      if (wordSet.has(word) && dp[j]) {
+        dp[i] = true
+        break
+      }
+    }
+  }
+
+  return !!dp[n]
+}
+/**
+ * @param {string[]} words
+ * @return {string}
+ */
+let longestWord = function (words) {
+  // 先长度降序 后字典序升序 排序
+  words.sort((a, b) => {
+    let diff = b.length - a.length
+    if (diff !== 0) {
+      return diff
+    } else {
+      return a < b ? -1 : 1
+    }
+  })
+  words = Array.from(new Set(words))
+  for (let i = 0; i < words.length; i++) {
+    let word = words[i]
+    let rest = words.slice(0, i).concat(words.slice(i + 1))
+    if (wordBreak(word, rest)) {
+      return word
+    }
+  }
+  return ""
+}
\ No newline at end of file

From 31d2d4ea14864cf33012a0f7cc45df0c388afba4 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Fri, 26 Jun 2020 19:12:15 +0800
Subject: [PATCH 12/37] =?UTF-8?q?feat:=20=E9=80=9A=E8=BF=87=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E5=AD=97=E6=AF=8D=E5=8C=B9=E9=85=8D=E5=88=B0=E5=AD=97?=
 =?UTF-8?q?=E5=85=B8=E9=87=8C=E6=9C=80=E9=95=BF=E5=8D=95=E8=AF=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...51\225\277\345\215\225\350\257\215-524.js" | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 "\345\217\214\346\214\207\351\222\210/\351\200\232\350\277\207\345\210\240\351\231\244\345\255\227\346\257\215\345\214\271\351\205\215\345\210\260\345\255\227\345\205\270\351\207\214\346\234\200\351\225\277\345\215\225\350\257\215-524.js"

diff --git "a/\345\217\214\346\214\207\351\222\210/\351\200\232\350\277\207\345\210\240\351\231\244\345\255\227\346\257\215\345\214\271\351\205\215\345\210\260\345\255\227\345\205\270\351\207\214\346\234\200\351\225\277\345\215\225\350\257\215-524.js" "b/\345\217\214\346\214\207\351\222\210/\351\200\232\350\277\207\345\210\240\351\231\244\345\255\227\346\257\215\345\214\271\351\205\215\345\210\260\345\255\227\345\205\270\351\207\214\346\234\200\351\225\277\345\215\225\350\257\215-524.js"
new file mode 100644
index 0000000..1da6eb0
--- /dev/null
+++ "b/\345\217\214\346\214\207\351\222\210/\351\200\232\350\277\207\345\210\240\351\231\244\345\255\227\346\257\215\345\214\271\351\205\215\345\210\260\345\255\227\345\205\270\351\207\214\346\234\200\351\225\277\345\215\225\350\257\215-524.js"
@@ -0,0 +1,30 @@
+/**
+ * @param {string} s
+ * @param {string[]} d
+ * @return {string}
+ */
+let findLongestWord = function (s, d) {
+  let n = d.length
+  let points = Array(n).fill(-1)
+
+  let find = ""
+  for (let i = 0; i < s.length; i++) {
+    let char = s[i]
+    for (let j = 0; j < n; j++) {
+      let targetChar = d[j][points[j] + 1]
+      if (char === targetChar) {
+        points[j]++
+        let word = d[j]
+        let wl = d[j].length
+        if (points[j] === wl - 1) {
+          let fl = find.length
+          if (wl > fl || (wl === fl && word < find)) {
+            find = word
+          }
+        }
+      }
+    }
+  }
+
+  return find
+}
\ No newline at end of file

From 16fa5cc54456ce449382d60581f8f2779180a4d6 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Fri, 26 Jun 2020 19:43:04 +0800
Subject: [PATCH 13/37] =?UTF-8?q?feat:=20=E6=81=A2=E5=A4=8D=E7=A9=BA?=
 =?UTF-8?q?=E6=A0=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\235\242\350\257\225\351\242\230 17.13.js" | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 "\345\212\250\346\200\201\350\247\204\345\210\222/\346\201\242\345\244\215\347\251\272\346\240\274-\351\235\242\350\257\225\351\242\230 17.13.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\201\242\345\244\215\347\251\272\346\240\274-\351\235\242\350\257\225\351\242\230 17.13.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\201\242\345\244\215\347\251\272\346\240\274-\351\235\242\350\257\225\351\242\230 17.13.js"
new file mode 100644
index 0000000..a76fea4
--- /dev/null
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\201\242\345\244\215\347\251\272\346\240\274-\351\235\242\350\257\225\351\242\230 17.13.js"	
@@ -0,0 +1,19 @@
+/**
+ * @param {string[]} dictionary
+ * @param {string} sentence
+ * @return {number}
+ */
+let respace = function (dictionary, sentence) {
+  let n = sentence.length
+  let dp = [0]
+  for (let i = 1; i <= n; i++) {
+    let min = dp[i - 1] + 1
+    for (let word of dictionary) {
+      if (sentence.substring(i - word.length, i) === word) {
+        min = Math.min(min, dp[i - word.length])
+      }
+    }
+    dp[i] = min
+  }
+  return dp[n]
+}
\ No newline at end of file

From f95e194e32100c1a2d0e22481fcecaeb6c3a16db Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sat, 27 Jun 2020 01:52:29 +0800
Subject: [PATCH 14/37] =?UTF-8?q?feat:=20=E6=9C=80=E5=A4=A7=E6=AD=A3?=
 =?UTF-8?q?=E6=96=B9=E5=BD=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\235\242\350\257\225\351\242\230 17.13.js" |  2 +-
 ...46\255\243\346\226\271\345\275\242-221.js" | 44 +++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 "\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\345\244\247\346\255\243\346\226\271\345\275\242-221.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\201\242\345\244\215\347\251\272\346\240\274-\351\235\242\350\257\225\351\242\230 17.13.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\201\242\345\244\215\347\251\272\346\240\274-\351\235\242\350\257\225\351\242\230 17.13.js"
index a76fea4..676d151 100644
--- "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\201\242\345\244\215\347\251\272\346\240\274-\351\235\242\350\257\225\351\242\230 17.13.js"	
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\201\242\345\244\215\347\251\272\346\240\274-\351\235\242\350\257\225\351\242\230 17.13.js"	
@@ -16,4 +16,4 @@ let respace = function (dictionary, sentence) {
     dp[i] = min
   }
   return dp[n]
-}
\ No newline at end of file
+}
diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\345\244\247\346\255\243\346\226\271\345\275\242-221.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\345\244\247\346\255\243\346\226\271\345\275\242-221.js"
new file mode 100644
index 0000000..26c4815
--- /dev/null
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\345\244\247\346\255\243\346\226\271\345\275\242-221.js"
@@ -0,0 +1,44 @@
+/**
+ * @param {character[][]} matrix
+ * @return {number}
+ */
+let maximalSquare = function (matrix) {
+  let maxY = matrix.length
+  if (!maxY) return 0
+  let maxX = matrix[0].length
+
+  let dp = []
+  let max = 0
+
+  let dpBasic = (y, x) => {
+    if (matrix[y][x] === "1") {
+      max = 1
+      dp[y][x] = 1
+    } else {
+      dp[y][x] = 0
+    }
+  }
+  for (let y = 0; y < maxY; y++) {
+    dp[y] = []
+    dpBasic(y, 0)
+  }
+  for (let x = 1; x < maxX; x++) {
+    dpBasic(0, x)
+  }
+
+  for (let y = 1; y < maxY; y++) {
+    for (let x = 1; x < maxX; x++) {
+      let val = matrix[y][x]
+      if (val === "0") {
+        dp[y][x] = 0
+      } else {
+        let left = dp[y][x - 1]
+        let top = dp[y - 1][x]
+        let leftTop = dp[y - 1][x - 1]
+        dp[y][x] = Math.min(left, top, leftTop) + 1
+        max = Math.max(max, dp[y][x])
+      }
+    }
+  }
+  return max * max
+}

From 3698d2caf2189430020ddef5efdbff7b5df6cb50 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sat, 27 Jun 2020 13:26:09 +0800
Subject: [PATCH 15/37] =?UTF-8?q?feat:=20=E8=B7=B3=E8=B7=83=E6=B8=B8?=
 =?UTF-8?q?=E6=88=8F=20III?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...7\203\346\270\270\346\210\217 III-1306.js" | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 "BFS\351\227\256\351\242\230/\350\267\263\350\267\203\346\270\270\346\210\217 III-1306.js"

diff --git "a/BFS\351\227\256\351\242\230/\350\267\263\350\267\203\346\270\270\346\210\217 III-1306.js" "b/BFS\351\227\256\351\242\230/\350\267\263\350\267\203\346\270\270\346\210\217 III-1306.js"
new file mode 100644
index 0000000..73d910e
--- /dev/null
+++ "b/BFS\351\227\256\351\242\230/\350\267\263\350\267\203\346\270\270\346\210\217 III-1306.js"	
@@ -0,0 +1,27 @@
+/**
+ * @param {number[]} arr
+ * @param {number} start
+ * @return {boolean}
+ */
+let canReach = function (arr, start) {
+  let n = arr.length
+  let visited = []
+  let queue = [start]
+  while (queue.length) {
+      let index = queue.pop()
+      let val = arr[index]
+      if (val === 0) {
+          return true
+      }
+      let left = index - val
+      let right = index + val
+      if (left >= 0 && !visited[left]) {
+          queue.push(left)
+      }
+      if (right < n && !visited[right]) {
+          queue.push(right)
+      }
+      visited[index] = true
+  }
+  return false
+};
\ No newline at end of file

From 1bf7e028caf19b8c7a5ce91c0686cbc91f6fae93 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sat, 27 Jun 2020 14:27:55 +0800
Subject: [PATCH 16/37] =?UTF-8?q?feat:=20=E8=B7=B3=E8=B7=83=E6=B8=B8?=
 =?UTF-8?q?=E6=88=8F=20IIII?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...67\203\346\270\270\346\210\217 IV-1345.js" | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 "BFS\351\227\256\351\242\230/\350\267\263\350\267\203\346\270\270\346\210\217 IV-1345.js"

diff --git "a/BFS\351\227\256\351\242\230/\350\267\263\350\267\203\346\270\270\346\210\217 IV-1345.js" "b/BFS\351\227\256\351\242\230/\350\267\263\350\267\203\346\270\270\346\210\217 IV-1345.js"
new file mode 100644
index 0000000..be115b2
--- /dev/null
+++ "b/BFS\351\227\256\351\242\230/\350\267\263\350\267\203\346\270\270\346\210\217 IV-1345.js"	
@@ -0,0 +1,72 @@
+/**
+ * @param {number[]} arr
+ * @return {number}
+ */
+let minJumps = function (arr) {
+  let n = arr.length
+  if (n === 1) {
+    return 0
+  }
+
+  // 连续出现超过两次的数字就抛弃掉
+  let newArr = []
+  let sameCount = 0
+  for (let i = 0; i < arr.length; i++) {
+    if (arr[i] === arr[i - 1]) {
+      sameCount += 1
+      if (sameCount >= 2) {
+        continue
+      } else {
+        newArr.push(arr[i])
+      }
+    } else {
+      newArr.push(arr[i])
+      sameCount = 0
+    }
+  }
+  arr = newArr
+  n = arr.length
+  // 遍历一遍 记录每个数字出现的下标位置
+  let indexesMap = new Map()
+  for (let i = 0; i < n; i++) {
+    let val = arr[i]
+    let indexes = indexesMap.get(val)
+    if (!indexes) {
+      indexesMap.set(val, [i])
+    } else {
+      indexes.push(i)
+    }
+  }
+
+  let visited = []
+  let count = 0
+  let queue = [0]
+  while (queue.length) {
+    count++
+    let len = queue.length
+    for (let i = 0; i < len; i++) {
+      let index = queue.shift()
+      // 找到了 由于bfs的特性 此时用的跳跃次数一定是最少的
+      if (index === n - 1) {
+        return count - 1
+      }
+
+      // 没找到 继续把可以跳的几个位置都放入队列中
+      let val = arr[index]
+      let left = index - 1
+      let right = index + 1
+      let sameIndexes = indexesMap.get(val)
+
+      if (left >= 0 && !visited[left]) queue.push(left)
+      if (right < n && !visited[right]) queue.push(right)
+      for (let sameIndex of sameIndexes) {
+        if (sameIndex !== index && !visited[sameIndex]) {
+          queue.push(sameIndex)
+        }
+      }
+
+      visited[index] = true
+    }
+  }
+  return n
+}

From 139997af166bff9fbf1d71795c8ae42ac1544162 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sat, 27 Jun 2020 19:12:22 +0800
Subject: [PATCH 17/37] =?UTF-8?q?feat:=20=E9=BB=84=E9=87=91=E7=9F=BF?=
 =?UTF-8?q?=E5=B7=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...1\207\221\347\237\277\345\267\245-1219.js" | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\273\204\351\207\221\347\237\277\345\267\245-1219.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\273\204\351\207\221\347\237\277\345\267\245-1219.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\273\204\351\207\221\347\237\277\345\267\245-1219.js"
new file mode 100644
index 0000000..0d8d53c
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\273\204\351\207\221\347\237\277\345\267\245-1219.js"
@@ -0,0 +1,69 @@
+/**
+ * @param {number[][]} grid
+ * @return {number}
+ */
+let getMaximumGold = function (grid) {
+  let maxY = grid.length
+  if (maxY === 0) {
+    return 0
+  }
+  let maxX = grid[0].length
+
+  let visited = []
+  for (let y = 0; y < maxY; y++) {
+    visited[y] = []
+  }
+
+  let dirs = [
+    [1, 0],
+    [-1, 0],
+    [0, -1],
+    [0, 1],
+  ]
+
+  // 验证是否能走入这个格子
+  // 1. 范围不能越界
+  // 2. 本轮递归中未访问过
+  // 3. 格子的值不能为 0
+  let isValid = (y, x) => {
+    return (
+      y >= 0 &&
+      y < maxY &&
+      x >= 0 &&
+      x < maxX &&
+      grid[y][x] !== 0 &&
+      !visited[y][x]
+    )
+  }
+
+  let maxGold = 0
+  let helper = (y, x, prevGold) => {
+    let val = grid[y][x]
+    let curGold = prevGold + val
+    if (curGold === 0) {
+      return
+    }
+
+    for (let dir of dirs) {
+      let [diffY, diffX] = dir
+      let nextY = y + diffY
+      let nextX = x + diffX
+      if (isValid(nextY, nextX)) {
+        visited[y][x] = true
+        helper(nextY, nextX, curGold)
+        visited[y][x] = false
+      } else {
+        // 走到尽头或者不符合条件的了
+        maxGold = Math.max(maxGold, curGold)
+      }
+    }
+  }
+
+  for (let y = 0; y < maxY; y++) {
+    for (let x = 0; x < maxX; x++) {
+      helper(y, x, 0)
+    }
+  }
+
+  return maxGold
+}

From cc700b8f12ff4e900b4442658e29f3ce758a0ced Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sat, 27 Jun 2020 22:45:11 +0800
Subject: [PATCH 18/37] =?UTF-8?q?feat:=20=E6=B4=BB=E5=AD=97=E5=8D=B0?=
 =?UTF-8?q?=E5=88=B7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...5\255\227\345\215\260\345\210\267-1079.js" | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\346\264\273\345\255\227\345\215\260\345\210\267-1079.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\346\264\273\345\255\227\345\215\260\345\210\267-1079.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\346\264\273\345\255\227\345\215\260\345\210\267-1079.js"
new file mode 100644
index 0000000..40ff332
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\346\264\273\345\255\227\345\215\260\345\210\267-1079.js"
@@ -0,0 +1,23 @@
+/**
+ * @param {string} tiles
+ * @return {number}
+ */
+let numTilePossibilities = function (tiles) {
+  let res = new Set()
+
+  let helper = (prev, rest) => {
+      if (prev.length > 0) {
+          res.add(prev)
+      }
+
+      for (let i = 0; i < rest.length; i++) {
+          let char = rest[i]
+          let cur = prev + char
+          helper(cur, rest.substring(0, i) + rest.substring(i + 1))
+      }
+  }
+
+  helper('', tiles)
+
+  return res.size
+};
\ No newline at end of file

From 45e87ab6a3894dad8a5e3cb4d7f8791f1196bd7d Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sat, 27 Jun 2020 23:00:50 +0800
Subject: [PATCH 19/37] =?UTF-8?q?feat:=20=E5=AD=97=E6=AF=8D=E5=A4=A7?=
 =?UTF-8?q?=E5=B0=8F=E5=86=99=E5=85=A8=E6=8E=92=E5=88=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...45\205\250\346\216\222\345\210\227-784.js" | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\255\227\346\257\215\345\244\247\345\260\217\345\206\231\345\205\250\346\216\222\345\210\227-784.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\255\227\346\257\215\345\244\247\345\260\217\345\206\231\345\205\250\346\216\222\345\210\227-784.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\255\227\346\257\215\345\244\247\345\260\217\345\206\231\345\205\250\346\216\222\345\210\227-784.js"
new file mode 100644
index 0000000..91ba7b7
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\255\227\346\257\215\345\244\247\345\260\217\345\206\231\345\205\250\346\216\222\345\210\227-784.js"
@@ -0,0 +1,34 @@
+/**
+ * @param {string} S
+ * @return {string[]}
+ */
+let letterCasePermutation = function (S) {
+  let res = []
+
+  let helper = (prev, rest) => {
+      if (prev.length === S.length) {
+          res.push(prev)
+          return
+      }
+
+      let char = rest[0]
+      let word1 = prev + char
+      let nextRest = rest.substring(1)
+
+      if (!isNaN(Number(char))) {
+          helper(word1, nextRest)
+          return
+      } else {
+          let upperChar = char.toUpperCase()
+          let char2 = upperChar === char ? char.toLowerCase() : upperChar
+          let word2 = prev + char2
+
+          helper(word1, nextRest)
+          helper(word2, nextRest)
+      }
+  }
+
+  helper('', S)
+
+  return res
+};
\ No newline at end of file

From 4f1565c231de33f607f881c7abe1a98fe3861370 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Mon, 29 Jun 2020 13:56:25 +0800
Subject: [PATCH 20/37] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9E=E5=9B=9E?=
 =?UTF-8?q?=E6=BA=AF=E5=92=8Cdp=E4=B8=A4=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...46\234\200\345\260\217\345\222\214-931.js" | 34 +++++++++
 ...20\214\350\267\257\345\276\204 III-980.js" | 72 +++++++++++++++++++
 2 files changed, 106 insertions(+)
 create mode 100644 "\345\212\250\346\200\201\350\247\204\345\210\222/\344\270\213\351\231\215\350\267\257\345\276\204\346\234\200\345\260\217\345\222\214-931.js"
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\344\270\215\345\220\214\350\267\257\345\276\204 III-980.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\344\270\213\351\231\215\350\267\257\345\276\204\346\234\200\345\260\217\345\222\214-931.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\344\270\213\351\231\215\350\267\257\345\276\204\346\234\200\345\260\217\345\222\214-931.js"
new file mode 100644
index 0000000..30ef633
--- /dev/null
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\344\270\213\351\231\215\350\267\257\345\276\204\346\234\200\345\260\217\345\222\214-931.js"
@@ -0,0 +1,34 @@
+/**
+ * @param {number[][]} A
+ * @return {number}
+ */
+let minFallingPathSum = function (A) {
+  let n = A.length
+
+  let dp = []
+  for (let i = 0; i < n; i++) {
+    dp[i] = []
+  }
+
+  for (let j = 0; j < n; j++) {
+    dp[n - 1][j] = A[n - 1][j]
+  }
+
+  for (let i = n - 2; i >= 0; i--) {
+    for (let j = 0; j < n; j++) {
+      dp[i][j] = Infinity
+      let left = j - 1
+      let right = j + 1
+      let mid = j
+      let nextRowIndexes = [left, mid, right]
+      for (let nextRowIndex of nextRowIndexes) {
+        if (nextRowIndex >= 0 && nextRowIndex < n) {
+          dp[i][j] = Math.min(dp[i][j], A[i][j] + dp[i + 1][nextRowIndex])
+        }
+      }
+    }
+  }
+
+  // 第一行的最小值 可以确定整体的最小路径
+  return Math.min(...dp[0])
+}
diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\344\270\215\345\220\214\350\267\257\345\276\204 III-980.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\344\270\215\345\220\214\350\267\257\345\276\204 III-980.js"
new file mode 100644
index 0000000..1213047
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\344\270\215\345\220\214\350\267\257\345\276\204 III-980.js"	
@@ -0,0 +1,72 @@
+/**
+ * @param {number[][]} grid
+ * @return {number}
+ */
+let uniquePathsIII = function (grid) {
+  let maxY = grid.length
+  if (!maxY) return 0
+  let maxX = grid[0].length
+
+  let validCellsCount = 0
+  let entry
+  let visited = []
+  for (let y = 0; y < maxY; y++) {
+    visited[y] = []
+    for (let x = 0; x < maxX; x++) {
+      let val = grid[y][x]
+      if (val === 0) {
+        validCellsCount++
+      }
+      if (val === 1) {
+        entry = [y, x]
+      }
+    }
+  }
+
+  let isValid = (y, x) => {
+    return (
+      y >= 0 &&
+      y < maxY &&
+      x >= 0 &&
+      x < maxX &&
+      !visited[y][x] &&
+      grid[y][x] !== -1
+    )
+  }
+
+  let dirs = [
+    [-1, 0],
+    [1, 0],
+    [0, -1],
+    [0, 1],
+  ]
+  let res = 0
+
+  let dfs = (y, x, passCount) => {
+    let val = grid[y][x]
+    if (val === 2) {
+      if (passCount === validCellsCount) {
+        res++
+      }
+      return
+    } else if (val === 0) {
+      passCount += 1
+    }
+
+    for (let [diffY, diffX] of dirs) {
+      let nextY = y + diffY
+      let nextX = x + diffX
+      if (isValid(nextY, nextX)) {
+        visited[nextY][nextX] = true
+        dfs(nextY, nextX, passCount)
+        visited[nextY][nextX] = false
+      }
+    }
+  }
+
+  let [entryY, entryX] = entry
+  visited[entryY][entryX] = true
+  dfs(entryY, entryX, 0)
+
+  return res
+}

From dba403a2d2695f0978ab12dafb0e35f7ba770f52 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Mon, 29 Jun 2020 14:22:29 +0800
Subject: [PATCH 21/37] =?UTF-8?q?feat:=20=E6=89=BE=E4=B8=8D=E5=90=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../\346\211\276\344\270\215\345\220\214-389.js"  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 "\344\275\215\350\277\220\347\256\227/\346\211\276\344\270\215\345\220\214-389.js"

diff --git "a/\344\275\215\350\277\220\347\256\227/\346\211\276\344\270\215\345\220\214-389.js" "b/\344\275\215\350\277\220\347\256\227/\346\211\276\344\270\215\345\220\214-389.js"
new file mode 100644
index 0000000..f21e453
--- /dev/null
+++ "b/\344\275\215\350\277\220\347\256\227/\346\211\276\344\270\215\345\220\214-389.js"
@@ -0,0 +1,15 @@
+/**
+ * @param {string} s
+ * @param {string} t
+ * @return {character}
+ */
+let findTheDifference = function (s, t) {
+  let rest = t.charCodeAt(t.length - 1)
+  for (let i = 0; i < s.length; i++) {
+    let charS = s[i]
+    let charT = t[i]
+    rest ^= charS.charCodeAt(0)
+    rest ^= charT.charCodeAt(0)
+  }
+  return String.fromCharCode(rest)
+}

From 1730cce4f4f5a4fe7b465f4b8dfdc03405b2543f Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Mon, 29 Jun 2020 22:38:12 +0800
Subject: [PATCH 22/37] =?UTF-8?q?feat:=20=E7=9F=A9=E9=98=B5=E7=BD=AE?=
 =?UTF-8?q?=E9=9B=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...45\255\220\346\225\260\347\273\204-560.js" | 23 ++++++++++++
 ...351\230\265\347\275\256\351\233\266-73.js" | 37 +++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\222\214\344\270\272K\347\232\204\345\255\220\346\225\260\347\273\204-560.js"
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\347\237\251\351\230\265\347\275\256\351\233\266-73.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\222\214\344\270\272K\347\232\204\345\255\220\346\225\260\347\273\204-560.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\222\214\344\270\272K\347\232\204\345\255\220\346\225\260\347\273\204-560.js"
new file mode 100644
index 0000000..25582b5
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\222\214\344\270\272K\347\232\204\345\255\220\346\225\260\347\273\204-560.js"
@@ -0,0 +1,23 @@
+/**
+ * @param {number[]} nums
+ * @param {number} k
+ * @return {number}
+ */
+let subarraySum = function (nums, k) {
+  let n = nums.length
+  if (!n) {
+      return 0
+  }
+
+  let res = 0
+  for (let i = 0; i < n; i++) {
+      let total = 0
+      for (let j = i; j < n; j++) {
+          total += nums[j]
+          if (total === k) {
+              res += 1
+          }
+      }
+  }
+  return res
+};
\ No newline at end of file
diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\347\237\251\351\230\265\347\275\256\351\233\266-73.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\347\237\251\351\230\265\347\275\256\351\233\266-73.js"
new file mode 100644
index 0000000..fff9854
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\347\237\251\351\230\265\347\275\256\351\233\266-73.js"
@@ -0,0 +1,37 @@
+/**
+ * @param {number[][]} matrix
+ * @return {void} Do not return anything, modify matrix in-place instead.
+ */
+let setZeroes = function (matrix) {
+  let maxY = matrix.length
+  if (!maxY) return
+  let maxX = matrix[0].length
+
+  let handledRows = []
+  let handledColumns = []
+
+  let zeros = []
+  for (let y = 0; y < maxY; y++) {
+      for (let x = 0; x < maxX; x++) {
+          let val = matrix[y][x]
+          if (val === 0) {
+              zeros.push([y, x])
+          }
+      }
+  }
+
+  for (let [y, x] of zeros) {
+      if (!handledRows[x]) {
+          for (let i = 0; i < maxY; i++) {
+              matrix[i][x] = 0
+          }
+          handledRows[x] = true
+      }
+      if (!handledColumns[y]) {
+          for (let i = 0; i < maxX; i++) {
+              matrix[y][i] = 0
+          }
+          handledColumns[y] = true
+      }
+  }
+};
\ No newline at end of file

From 9781111a97f969709635092d2f056374cc66acda Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Tue, 30 Jun 2020 18:36:35 +0800
Subject: [PATCH 23/37] =?UTF-8?q?feat:=20=E8=9E=BA=E6=97=8B=E7=9F=A9?=
 =?UTF-8?q?=E9=98=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...346\227\213\347\237\251\351\230\265-54.js" | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\350\236\272\346\227\213\347\237\251\351\230\265-54.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\350\236\272\346\227\213\347\237\251\351\230\265-54.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\350\236\272\346\227\213\347\237\251\351\230\265-54.js"
new file mode 100644
index 0000000..5b64a29
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\350\236\272\346\227\213\347\237\251\351\230\265-54.js"
@@ -0,0 +1,56 @@
+/**
+ * @param {number[][]} matrix
+ * @return {number[]}
+ */
+let spiralOrder = function (matrix) {
+  let maxY = matrix.length
+  if (!maxY) return []
+  let maxX = matrix[0].length
+
+  // 记录一个 visited 数组
+  // 按照 右 -> 下 -> 左 -> 上 的方向不断前进
+  // 直到遇到边界或者已经访问过的元素 则切换成下一个方向
+  let dirs = [
+      [0, 1], // 右
+      [1, 0], // 下
+      [0, -1], // 左
+      [-1, 0], // 上
+  ]
+
+  let currentDirIndex = 0
+
+  let visited = []
+  for (let y = 0; y < maxY; y++) {
+      visited[y] = []
+  }
+  let isValid = (y, x) => {
+      return y >= 0 && y < maxY && x >= 0 && x < maxX && !visited[y][x]
+  }
+
+  let targetLength = maxY * maxX
+  let res = []
+
+  let helper = (y, x) => {
+      let val = matrix[y][x]
+      res.push(val)
+
+      if (res.length === targetLength) {
+          return res
+      }
+
+      visited[y][x] = true
+      let [diffY, diffX] = dirs[currentDirIndex % 4]
+      let nextY = y + diffY
+      let nextX = x + diffX
+      if (!isValid(nextY, nextX)) {
+          [diffY, diffX] = dirs[++currentDirIndex % 4]
+          nextY = y + diffY
+          nextX = x + diffX
+      }
+      helper(nextY, nextX)
+  }
+
+  helper(0, 0)
+
+  return res
+};
\ No newline at end of file

From e0a5640a04f9f71b3fba5799b767598582ee9393 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Tue, 30 Jun 2020 18:56:38 +0800
Subject: [PATCH 24/37] =?UTF-8?q?feat:=20=E8=9E=BA=E6=97=8B=E7=9F=A9?=
 =?UTF-8?q?=E9=98=B5=20II?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...345\275\222\347\237\251\351\230\265-59.js" | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\200\222\345\275\222\347\237\251\351\230\265-59.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\200\222\345\275\222\347\237\251\351\230\265-59.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\200\222\345\275\222\347\237\251\351\230\265-59.js"
new file mode 100644
index 0000000..0be2940
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\200\222\345\275\222\347\237\251\351\230\265-59.js"
@@ -0,0 +1,54 @@
+/**
+ * @param {number} n
+ * @return {number[][]}
+ */
+let generateMatrix = function (n) {
+  // 记录一个 visited 数组
+  // 按照 右 -> 下 -> 左 -> 上 的方向不断前进
+  // 直到遇到边界或者已经访问过的元素 则切换成下一个方向
+  let dirs = [
+    [0, 1], // 右
+    [1, 0], // 下
+    [0, -1], // 左
+    [-1, 0], // 上
+  ]
+
+  let currentDirIndex = 0
+
+  let visited = []
+  for (let y = 0; y < n; y++) {
+    visited[y] = []
+  }
+  let isValid = (y, x) => {
+    return y >= 0 && y < n && x >= 0 && x < n && !visited[y][x]
+  }
+
+  let targetLength = n * n
+  let res = []
+  for (let y = 0; y < n; y++) {
+    res[y] = []
+  }
+
+  let helper = (y, x, num) => {
+    res[y][x] = num
+
+    if (num === targetLength) {
+      return res
+    }
+
+    visited[y][x] = true
+    let [diffY, diffX] = dirs[currentDirIndex % 4]
+    let nextY = y + diffY
+    let nextX = x + diffX
+    if (!isValid(nextY, nextX)) {
+      ;[diffY, diffX] = dirs[++currentDirIndex % 4]
+      nextY = y + diffY
+      nextX = x + diffX
+    }
+    helper(nextY, nextX, num + 1)
+  }
+
+  helper(0, 0, 1)
+
+  return res
+}

From 5ddd7703d145bb811388599d6b470d348f82de91 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Wed, 1 Jul 2020 00:34:36 +0800
Subject: [PATCH 25/37] =?UTF-8?q?feat:=20=E6=9C=80=E9=95=BF=E9=87=8D?=
 =?UTF-8?q?=E5=A4=8D=E5=AD=90=E6=95=B0=E7=BB=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...45\255\220\346\225\260\347\273\204-718.js" | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 "\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\351\207\215\345\244\215\345\255\220\346\225\260\347\273\204-718.js"

diff --git "a/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\351\207\215\345\244\215\345\255\220\346\225\260\347\273\204-718.js" "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\351\207\215\345\244\215\345\255\220\346\225\260\347\273\204-718.js"
new file mode 100644
index 0000000..a4dfc61
--- /dev/null
+++ "b/\345\212\250\346\200\201\350\247\204\345\210\222/\346\234\200\351\225\277\351\207\215\345\244\215\345\255\220\346\225\260\347\273\204-718.js"
@@ -0,0 +1,33 @@
+/**
+ * @param {number[]} A
+ * @param {number[]} B
+ * @return {number}
+ */
+let findLength = function (A, B) {
+  let dp = []
+  let al = A.length
+  let bl = B.length
+
+  for (let i = 0; i <= al; i++) {
+    dp[i] = []
+    for (let j = 0; j <= bl; j++) {
+      dp[i][j] = 0
+    }
+  }
+
+  let max = 0
+  for (let i = al - 1; i >= 0; i--) {
+    for (let j = bl - 1; j >= 0; j--) {
+      let a = A[i]
+      let b = B[j]
+
+      if (a === b) {
+        dp[i][j] = dp[i + 1][j + 1] + 1
+        max = Math.max(max, dp[i][j])
+      } else {
+        dp[i][j] = 0
+      }
+    }
+  }
+  return max
+}

From 8e35d3b4581200dd36f008973a02d268a3684f10 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Wed, 1 Jul 2020 02:30:25 +0800
Subject: [PATCH 26/37] =?UTF-8?q?feat:=20=E6=9C=80=E6=8E=A5=E8=BF=91?=
 =?UTF-8?q?=E7=9A=84=E4=B8=89=E6=95=B0=E4=B9=8B=E5=92=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...346\225\260\344\271\213\345\222\214-16.js" | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 "\345\217\214\346\214\207\351\222\210/\346\234\200\346\216\245\350\277\221\347\232\204\344\270\211\346\225\260\344\271\213\345\222\214-16.js"

diff --git "a/\345\217\214\346\214\207\351\222\210/\346\234\200\346\216\245\350\277\221\347\232\204\344\270\211\346\225\260\344\271\213\345\222\214-16.js" "b/\345\217\214\346\214\207\351\222\210/\346\234\200\346\216\245\350\277\221\347\232\204\344\270\211\346\225\260\344\271\213\345\222\214-16.js"
new file mode 100644
index 0000000..70d7631
--- /dev/null
+++ "b/\345\217\214\346\214\207\351\222\210/\346\234\200\346\216\245\350\277\221\347\232\204\344\270\211\346\225\260\344\271\213\345\222\214-16.js"
@@ -0,0 +1,49 @@
+/**
+ * @param {number[]} nums
+ * @param {number} target
+ * @return {number}
+ */
+let threeSumClosest = function (nums, target) {
+  let n = nums.length
+  if (n === 3) {
+    return getSum(nums)
+  }
+  // 先升序排序 此为解题的前置条件
+  nums.sort((a, b) => a - b)
+
+  let min = Infinity // 和 target 的最小差
+  let res
+
+  // 从左往右依次尝试定一个基础指针 右边至少再保留两位 否则无法凑成3个
+  for (let i = 0; i <= nums.length - 3; i++) {
+    let basic = nums[i]
+    let left = i + 1 // 左指针先从 i 右侧的第一位开始尝试
+    let right = n - 1 // 右指针先从数组最后一项开始尝试
+
+    while (left < right) {
+      let sum = basic + nums[left] + nums[right] // 三数求和
+      // 更新最小差
+      let diff = Math.abs(sum - target)
+      if (diff < min) {
+        min = diff
+        res = sum
+      }
+      if (sum < target) {
+        // 求出的和如果小于目标值的话 可以尝试把左指针右移 扩大值
+        left++
+      } else if (sum > target) {
+        // 反之则右指针左移
+        right--
+      } else {
+        // 相等的话 差就为0 一定是答案
+        return sum
+      }
+    }
+  }
+
+  return res
+}
+
+function getSum(nums) {
+  return nums.reduce((total, cur) => total + cur, 0)
+}

From 17a4ea3ea7d526126eda6e8cd8864ca42a903484 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Thu, 2 Jul 2020 21:21:12 +0800
Subject: [PATCH 27/37] =?UTF-8?q?feat:=20=E6=9C=89=E5=BA=8F=E7=9F=A9?=
 =?UTF-8?q?=E9=98=B5=E4=B8=AD=E7=AC=ACK=E5=B0=8F=E7=9A=84=E5=85=83?=
 =?UTF-8?q?=E7=B4=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...47\232\204\345\205\203\347\264\240-378.js" | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 "\346\234\211\345\272\217\347\237\251\351\230\265\344\270\255\347\254\254K\345\260\217\347\232\204\345\205\203\347\264\240-378.js"

diff --git "a/\346\234\211\345\272\217\347\237\251\351\230\265\344\270\255\347\254\254K\345\260\217\347\232\204\345\205\203\347\264\240-378.js" "b/\346\234\211\345\272\217\347\237\251\351\230\265\344\270\255\347\254\254K\345\260\217\347\232\204\345\205\203\347\264\240-378.js"
new file mode 100644
index 0000000..6ce08fc
--- /dev/null
+++ "b/\346\234\211\345\272\217\347\237\251\351\230\265\344\270\255\347\254\254K\345\260\217\347\232\204\345\205\203\347\264\240-378.js"
@@ -0,0 +1,31 @@
+/**
+ * @param {number[][]} matrix
+ * @param {number} k
+ * @return {number}
+ */
+let kthSmallest = function (matrix, k) {
+  let maxY = matrix.length
+  let sorted = []
+  let points = []
+  for (let i = 0; i < maxY; i++) {
+      points[i] = 0
+  }
+
+  while (sorted.length < k) {
+      let min = Infinity
+      let minY
+      for (let y = 0; y < maxY; y++) {
+          let point = points[y]
+          let num = matrix[y][point]
+          if (num < min) {
+              min = num
+              minY = y
+          }
+      }
+      sorted.push(min)
+      // 选中最小项的x指针右移
+      points[minY]++
+  }
+
+  return sorted[sorted.length - 1]
+};
\ No newline at end of file

From 6064152a745b263cc0b68a799e29dd8ff42be72b Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sat, 4 Jul 2020 12:40:30 +0800
Subject: [PATCH 28/37] =?UTF-8?q?feat:=20=E5=AD=97=E6=AF=8D=E8=BF=AD?=
 =?UTF-8?q?=E4=BB=A3=E7=BB=84=E5=90=88=E5=99=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...7\273\204\345\220\210\345\231\250-1286.js" | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\255\227\346\257\215\350\277\255\344\273\243\347\273\204\345\220\210\345\231\250-1286.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\255\227\346\257\215\350\277\255\344\273\243\347\273\204\345\220\210\345\231\250-1286.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\255\227\346\257\215\350\277\255\344\273\243\347\273\204\345\220\210\345\231\250-1286.js"
new file mode 100644
index 0000000..709bae1
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\345\255\227\346\257\215\350\277\255\344\273\243\347\273\204\345\220\210\345\231\250-1286.js"
@@ -0,0 +1,52 @@
+/**
+ * @param {string} characters
+ * @param {number} combinationLength
+ */
+let CombinationIterator = function (characters, combinationLength) {
+  let cl = characters.length
+  let res = []
+  let helper = (start, prev) => {
+    let pl = prev.length
+    for (let i = start; i < cl; i++) {
+      let rest = cl - i
+      let diff = combinationLength - pl
+      if (diff > rest) {
+        return
+      }
+      let next = prev + characters[i]
+      if (next.length == combinationLength) {
+        res.push(next)
+      } else {
+        helper(i + 1, next)
+      }
+    }
+  }
+  helper(0, "")
+  this.res = res.sort((a, b) => (a > b ? 1 : -1))
+  this.point = 0
+}
+
+/**
+ * @return {string}
+ */
+CombinationIterator.prototype.next = function () {
+  if (!this.hasNext()) {
+    return undefined
+  }
+  let val = this.res[this.point++]
+  return val
+}
+
+/**
+ * @return {boolean}
+ */
+CombinationIterator.prototype.hasNext = function () {
+  return this.point !== this.res.length
+}
+
+/**
+ * Your CombinationIterator object will be instantiated and called as such:
+ * var obj = new CombinationIterator(characters, combinationLength)
+ * var param_1 = obj.next()
+ * var param_2 = obj.hasNext()
+ */

From 3998c84f22cea30b10a49751dbeff6245b43d48c Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sat, 4 Jul 2020 14:22:18 +0800
Subject: [PATCH 29/37] =?UTF-8?q?feat:=20=E9=A1=BA=E6=AC=A1=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...1\241\272\346\254\241\346\225\260-1291.js" | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\241\272\346\254\241\346\225\260-1291.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\241\272\346\254\241\346\225\260-1291.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\241\272\346\254\241\346\225\260-1291.js"
new file mode 100644
index 0000000..13f8a5c
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\351\241\272\346\254\241\346\225\260-1291.js"
@@ -0,0 +1,30 @@
+/**
+ * @param {number} low
+ * @param {number} high
+ * @return {number[]}
+ */
+let sequentialDigits = function (low, high) {
+  let lowLen = low.toString().length
+  let highLen = high.toString().length
+  let lens = []
+  for (let i = lowLen; i <= highLen; i++) {
+    lens.push(i)
+  }
+
+  let res = []
+  for (let i = 0; i < lens.length; i++) {
+    let len = lens[i]
+    for (let start = 1; start <= 10 - len; start++) {
+      let num = start
+
+      for (let n = start + 1; n < start + len; n++) {
+        num = 10 * num + n
+      }
+      if (num <= high && num >= low) {
+        res.push(num)
+      }
+    }
+  }
+
+  return res
+}
\ No newline at end of file

From 852f31f67ffe3fa21784d3b93df8e9b73c1cac49 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Sun, 5 Jul 2020 02:13:23 +0800
Subject: [PATCH 30/37] docs: format

---
 README.md | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index a61690a..dfd2737 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@
 思路会记录在本仓库的 Issues 中，按照 label 进行分类。比如想查看 「DFS」 分类下的问题，那么选择标签进行筛选即可。
 
 ## 目录
+
 ### 链表
 
 [移除链表元素-203](https://github.com/sl1673495/leetcode-javascript/issues/97)
@@ -24,11 +25,11 @@
 
 [两两交换链表中的节点-24](https://github.com/sl1673495/leetcode-javascript/issues/51)
 
-[删除链表的倒数第N个节点-19](https://github.com/sl1673495/leetcode-javascript/issues/46)
+[删除链表的倒数第 N 个节点-19](https://github.com/sl1673495/leetcode-javascript/issues/46)
 
-[删除链表的节点-面试题18](https://github.com/sl1673495/leetcode-javascript/issues/40)
+[删除链表的节点-面试题 18](https://github.com/sl1673495/leetcode-javascript/issues/40)
 
-[反转链表II-92](https://github.com/sl1673495/leetcode-javascript/issues/39)
+[反转链表 II-92](https://github.com/sl1673495/leetcode-javascript/issues/39)
 
 [反转链表 206](https://github.com/sl1673495/leetcode-javascript/issues/38)
 
@@ -90,9 +91,9 @@
 
 [最大子序和-53](https://github.com/sl1673495/leetcode-javascript/issues/17)
 
-[分割等和子集（01背包的变种）-416](https://github.com/sl1673495/leetcode-javascript/issues/16)
+[分割等和子集（01 背包的变种）-416](https://github.com/sl1673495/leetcode-javascript/issues/16)
 
-[背包（01背包）](https://github.com/sl1673495/leetcode-javascript/issues/15)
+[背包（01 背包）](https://github.com/sl1673495/leetcode-javascript/issues/15)
 
 [使用最小花费爬楼梯-746](https://github.com/sl1673495/leetcode-javascript/issues/13)
 
@@ -112,7 +113,7 @@
 
 [解数独-37](https://github.com/sl1673495/leetcode-javascript/issues/79)
 
-[N皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
+[N 皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
 
 [单词搜索-79](https://github.com/sl1673495/leetcode-javascript/issues/77)
 
@@ -136,7 +137,7 @@
 
 [分割回文串-131](https://github.com/sl1673495/leetcode-javascript/issues/67)
 
-[复原IP地址-93](https://github.com/sl1673495/leetcode-javascript/issues/66)
+[复原 IP 地址-93](https://github.com/sl1673495/leetcode-javascript/issues/66)
 
 [电话号码的字母组合-17](https://github.com/sl1673495/leetcode-javascript/issues/65)
 
@@ -152,7 +153,7 @@
 
 [分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
 
-[N皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
+[N 皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
 
 [单词搜索-79](https://github.com/sl1673495/leetcode-javascript/issues/77)
 
@@ -170,7 +171,7 @@
 
 [二分查找-704](https://github.com/sl1673495/leetcode-javascript/issues/23)
 
-[背包（01背包）](https://github.com/sl1673495/leetcode-javascript/issues/15)
+[背包（01 背包）](https://github.com/sl1673495/leetcode-javascript/issues/15)
 
 [盛水最多的容器-11](https://github.com/sl1673495/leetcode-javascript/issues/3)
 

From c674be0d0e465fa31a87cf01bb1c3b5e1ef7a80c Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Tue, 7 Jul 2020 16:45:37 +0800
Subject: [PATCH 31/37] =?UTF-8?q?feat:=20=E6=8B=AC=E5=8F=B7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\235\242\350\257\225\351\242\230 08.09.js" | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\346\213\254\345\217\267-\351\235\242\350\257\225\351\242\230 08.09.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\346\213\254\345\217\267-\351\235\242\350\257\225\351\242\230 08.09.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\346\213\254\345\217\267-\351\235\242\350\257\225\351\242\230 08.09.js"
new file mode 100644
index 0000000..604f5c4
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\346\213\254\345\217\267-\351\235\242\350\257\225\351\242\230 08.09.js"	
@@ -0,0 +1,23 @@
+/**
+ * @param {number} n
+ * @return {string[]}
+ */
+let generateParenthesis = function (n) {
+  let res = []
+
+  let helper = (left, right, prev) => {
+      if (left < 0 || right < 0 || right < left) {
+          return
+      }
+      if (left === 0 && right === 0) {
+          res.push(prev)
+          return
+      }
+
+      helper(left - 1, right, prev + "(")
+      helper(left, right - 1, prev + ")")
+  }
+
+  helper(n, n, '')
+  return res
+};
\ No newline at end of file

From a5adb8ef868b4ca83b66c0ac03814e84426d6b07 Mon Sep 17 00:00:00 2001
From: sl1673495 <949589855@qq.com>
Date: Wed, 8 Jul 2020 23:51:45 +0800
Subject: [PATCH 32/37] =?UTF-8?q?feat:=20=E8=B7=B3=E6=B0=B4=E6=9D=BF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...\235\242\350\257\225\351\242\230 16.11.js" | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 "\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\350\267\263\346\260\264\346\235\277-\351\235\242\350\257\225\351\242\230 16.11.js"

diff --git "a/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\350\267\263\346\260\264\346\235\277-\351\235\242\350\257\225\351\242\230 16.11.js" "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\350\267\263\346\260\264\346\235\277-\351\235\242\350\257\225\351\242\230 16.11.js"
new file mode 100644
index 0000000..fb26019
--- /dev/null
+++ "b/\351\200\222\345\275\222\344\270\216\345\233\236\346\272\257/\350\267\263\346\260\264\346\235\277-\351\235\242\350\257\225\351\242\230 16.11.js"	
@@ -0,0 +1,23 @@
+/**
+ * @param {number} shorter
+ * @param {number} longer
+ * @param {number} k
+ * @return {number[]}
+ */
+let divingBoard = function (shorter, longer, k) {
+  if (k === 0) {
+      return []
+  }
+  if (shorter === longer) {
+      return [k * shorter]
+  }
+
+  let res = []
+  for (let i = 0; i <= k; i++) {
+      let longCount = i
+      let shortCount = k - i
+      res.push(shortCount * shorter + longCount * longer)
+  }
+
+  return res
+};
\ No newline at end of file

From d1ad49174b0e7e8be76f7d8269740bc602a1bd06 Mon Sep 17 00:00:00 2001
From: ssh <949589855@qq.com>
Date: Sat, 11 Jul 2020 14:00:39 +0800
Subject: [PATCH 33/37] Update README.md

---
 README.md | 217 +++++++++++++++++++++++++++++-------------------------
 1 file changed, 118 insertions(+), 99 deletions(-)

diff --git a/README.md b/README.md
index dfd2737..78e30a6 100644
--- a/README.md
+++ b/README.md
@@ -17,44 +17,101 @@
 
 ## 目录
 
-### 链表
 
-[移除链表元素-203](https://github.com/sl1673495/leetcode-javascript/issues/97)
+### 例题详解
 
-[两数相加-3](https://github.com/sl1673495/leetcode-javascript/issues/94)
+[最接近的三数之和-16](https://github.com/sl1673495/leetcode-javascript/issues/115)
+
+[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
+
+[N皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
+
+[单词搜索-79](https://github.com/sl1673495/leetcode-javascript/issues/77)
+
+[二进制手表-401](https://github.com/sl1673495/leetcode-javascript/issues/76)
+
+[电话号码的字母组合-17](https://github.com/sl1673495/leetcode-javascript/issues/65)
+
+[二叉树的所有路径-257](https://github.com/sl1673495/leetcode-javascript/issues/59)
+
+[路径总和-112](https://github.com/sl1673495/leetcode-javascript/issues/57)
 
 [两两交换链表中的节点-24](https://github.com/sl1673495/leetcode-javascript/issues/51)
 
-[删除链表的倒数第 N 个节点-19](https://github.com/sl1673495/leetcode-javascript/issues/46)
+[有效的括号-20](https://github.com/sl1673495/leetcode-javascript/issues/48)
+
+[无重复字符的最长子串-3](https://github.com/sl1673495/leetcode-javascript/issues/42)
 
-[删除链表的节点-面试题 18](https://github.com/sl1673495/leetcode-javascript/issues/40)
+[二分查找-704](https://github.com/sl1673495/leetcode-javascript/issues/23)
 
-[反转链表 II-92](https://github.com/sl1673495/leetcode-javascript/issues/39)
+### 递归与回溯
 
-[反转链表 206](https://github.com/sl1673495/leetcode-javascript/issues/38)
+[跳水板-面试题 16.11 ](https://github.com/sl1673495/leetcode-javascript/issues/118)
 
-### 双指针
+[顺次数-1291](https://github.com/sl1673495/leetcode-javascript/issues/116)
 
-[搜索二维矩阵 II-240](https://github.com/sl1673495/leetcode-javascript/issues/96)
+[螺旋矩阵 II-59](https://github.com/sl1673495/leetcode-javascript/issues/113)
 
-[判断子序列-392](https://github.com/sl1673495/leetcode-javascript/issues/89)
+[螺旋矩阵-54](https://github.com/sl1673495/leetcode-javascript/issues/112)
 
-[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
+[矩阵置零-73](https://github.com/sl1673495/leetcode-javascript/issues/111)
 
-[验证回文串-125](https://github.com/sl1673495/leetcode-javascript/issues/33)
+[不同路径 III-980](https://github.com/sl1673495/leetcode-javascript/issues/107)
 
-[两数之和 II - 输入有序数组-167](https://github.com/sl1673495/leetcode-javascript/issues/32)
+[字母大小写全排列-784](https://github.com/sl1673495/leetcode-javascript/issues/106)
 
-[合并两个有序数组-88](https://github.com/sl1673495/leetcode-javascript/issues/29)
+[黄金矿工-1219](https://github.com/sl1673495/leetcode-javascript/issues/105)
 
-[移动零-283](https://github.com/sl1673495/leetcode-javascript/issues/26)
+[有重复字符串的排列组合-面试题 08.08](https://github.com/sl1673495/leetcode-javascript/issues/104)
+
+[单词搜索 II-212](https://github.com/sl1673495/leetcode-javascript/issues/92)
+
+[解数独-37](https://github.com/sl1673495/leetcode-javascript/issues/79)
+
+[N皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
+
+[单词搜索-79](https://github.com/sl1673495/leetcode-javascript/issues/77)
 
-[删除排序数组中的重复项-26](https://github.com/sl1673495/leetcode-javascript/issues/8)
+[二进制手表-401](https://github.com/sl1673495/leetcode-javascript/issues/76)
+
+[子集 II-90](https://github.com/sl1673495/leetcode-javascript/issues/75)
+
+[ 组合总和 III-216](https://github.com/sl1673495/leetcode-javascript/issues/74)
+
+[组合总和 II-40](https://github.com/sl1673495/leetcode-javascript/issues/73)
+
+[组合总和-39](https://github.com/sl1673495/leetcode-javascript/issues/72)
+
+[子集-78](https://github.com/sl1673495/leetcode-javascript/issues/71)
+
+[组合-77](https://github.com/sl1673495/leetcode-javascript/issues/70)
+
+[全排列 II-47](https://github.com/sl1673495/leetcode-javascript/issues/69)
+
+[全排列-46](https://github.com/sl1673495/leetcode-javascript/issues/68)
+
+[分割回文串-131](https://github.com/sl1673495/leetcode-javascript/issues/67)
 
-[盛水最多的容器-11](https://github.com/sl1673495/leetcode-javascript/issues/3)
+[复原IP地址-93](https://github.com/sl1673495/leetcode-javascript/issues/66)
+
+[电话号码的字母组合-17](https://github.com/sl1673495/leetcode-javascript/issues/65)
+
+[括号生成-22](https://github.com/sl1673495/leetcode-javascript/issues/31)
 
 ### 动态规划
 
+[最长的斐波那契子序列的长度-873](https://github.com/sl1673495/leetcode-javascript/issues/117)
+
+[最长重复子数组-718](https://github.com/sl1673495/leetcode-javascript/issues/114)
+
+[下降路径最小和-931](https://github.com/sl1673495/leetcode-javascript/issues/108)
+
+[最大正方形-221](https://github.com/sl1673495/leetcode-javascript/issues/101)
+
+[恢复空格-面试题 17.13](https://github.com/sl1673495/leetcode-javascript/issues/100)
+
+[最长单词-面试题 17.15](https://github.com/sl1673495/leetcode-javascript/issues/99)
+
 [单词拆分 II-140](https://github.com/sl1673495/leetcode-javascript/issues/95)
 
 [单词拆分-139](https://github.com/sl1673495/leetcode-javascript/issues/93)
@@ -87,95 +144,89 @@
 
 [买卖股票的最佳时机-121](https://github.com/sl1673495/leetcode-javascript/issues/19)
 
-[乘积最大子数组-152](https://github.com/sl1673495/leetcode-javascript/issues/18)
-
-[最大子序和-53](https://github.com/sl1673495/leetcode-javascript/issues/17)
-
-[分割等和子集（01 背包的变种）-416](https://github.com/sl1673495/leetcode-javascript/issues/16)
-
-[背包（01 背包）](https://github.com/sl1673495/leetcode-javascript/issues/15)
+### 双指针
 
-[使用最小花费爬楼梯-746](https://github.com/sl1673495/leetcode-javascript/issues/13)
+[最接近的三数之和-16](https://github.com/sl1673495/leetcode-javascript/issues/115)
 
-[零钱兑换 II-518](https://github.com/sl1673495/leetcode-javascript/issues/12)
+[通过删除字母匹配到字典里最长单词-524](https://github.com/sl1673495/leetcode-javascript/issues/98)
 
-[打家劫舍 - 198](https://github.com/sl1673495/leetcode-javascript/issues/10)
+[搜索二维矩阵 II-240](https://github.com/sl1673495/leetcode-javascript/issues/96)
 
-[完全平方数-279](https://github.com/sl1673495/leetcode-javascript/issues/9)
+[判断子序列-392](https://github.com/sl1673495/leetcode-javascript/issues/89)
 
-[整数拆分-343](https://github.com/sl1673495/leetcode-javascript/issues/7)
+[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
 
-[斐波那契数-509](https://github.com/sl1673495/leetcode-javascript/issues/2)
+[验证回文串-125](https://github.com/sl1673495/leetcode-javascript/issues/33)
 
-### 递归与回溯
+[两数之和 II - 输入有序数组-167](https://github.com/sl1673495/leetcode-javascript/issues/32)
 
-[单词搜索 II-212](https://github.com/sl1673495/leetcode-javascript/issues/92)
+[合并两个有序数组-88](https://github.com/sl1673495/leetcode-javascript/issues/29)
 
-[解数独-37](https://github.com/sl1673495/leetcode-javascript/issues/79)
+[移动零-283](https://github.com/sl1673495/leetcode-javascript/issues/26)
 
-[N 皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
+### 前缀和
 
-[单词搜索-79](https://github.com/sl1673495/leetcode-javascript/issues/77)
+[和为K的子数组-560](https://github.com/sl1673495/leetcode-javascript/issues/110)
 
-[二进制手表-401](https://github.com/sl1673495/leetcode-javascript/issues/76)
+### 位运算
 
-[子集 II-90](https://github.com/sl1673495/leetcode-javascript/issues/75)
+[找不同-389](https://github.com/sl1673495/leetcode-javascript/issues/109)
 
-[ 组合总和 III-216](https://github.com/sl1673495/leetcode-javascript/issues/74)
+### 查找表
 
-[组合总和 II-40](https://github.com/sl1673495/leetcode-javascript/issues/73)
+[找不同-389](https://github.com/sl1673495/leetcode-javascript/issues/109)
 
-[组合总和-39](https://github.com/sl1673495/leetcode-javascript/issues/72)
+[两个数组的交集 II-350](https://github.com/sl1673495/leetcode-javascript/issues/37)
 
-[子集-78](https://github.com/sl1673495/leetcode-javascript/issues/71)
+### BFS
 
-[组合-77](https://github.com/sl1673495/leetcode-javascript/issues/70)
+[跳跃游戏 IV-1345](https://github.com/sl1673495/leetcode-javascript/issues/103)
 
-[全排列 II-47](https://github.com/sl1673495/leetcode-javascript/issues/69)
+[跳跃游戏 III-1306](https://github.com/sl1673495/leetcode-javascript/issues/102)
 
-[全排列-46](https://github.com/sl1673495/leetcode-javascript/issues/68)
+[二叉树的最小深度-111](https://github.com/sl1673495/leetcode-javascript/issues/54)
 
-[分割回文串-131](https://github.com/sl1673495/leetcode-javascript/issues/67)
+[二叉树的最大深度-104](https://github.com/sl1673495/leetcode-javascript/issues/53)
 
-[复原 IP 地址-93](https://github.com/sl1673495/leetcode-javascript/issues/66)
+[二叉树的右视图-199](https://github.com/sl1673495/leetcode-javascript/issues/52)
 
-[电话号码的字母组合-17](https://github.com/sl1673495/leetcode-javascript/issues/65)
+[二叉树的层序遍历-102](https://github.com/sl1673495/leetcode-javascript/issues/30)
 
-### 贪心算法
+[相同的树-100](https://github.com/sl1673495/leetcode-javascript/issues/21)
 
-[判断子序列-392](https://github.com/sl1673495/leetcode-javascript/issues/89)
+### 排序
 
-[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
+[最长单词-面试题 17.15](https://github.com/sl1673495/leetcode-javascript/issues/99)
 
-[买卖股票的最佳时机 II-122](https://github.com/sl1673495/leetcode-javascript/issues/20)
+[通过删除字母匹配到字典里最长单词-524](https://github.com/sl1673495/leetcode-javascript/issues/98)
 
-### 例题详解
+[快速排序](https://github.com/sl1673495/leetcode-javascript/issues/41)
 
-[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
+[颜色分类-75](https://github.com/sl1673495/leetcode-javascript/issues/28)
 
-[N 皇后-51](https://github.com/sl1673495/leetcode-javascript/issues/78)
+### 链表
 
-[单词搜索-79](https://github.com/sl1673495/leetcode-javascript/issues/77)
+[移除链表元素-203](https://github.com/sl1673495/leetcode-javascript/issues/97)
 
-[二进制手表-401](https://github.com/sl1673495/leetcode-javascript/issues/76)
+[两数相加-3](https://github.com/sl1673495/leetcode-javascript/issues/94)
 
-[电话号码的字母组合-17](https://github.com/sl1673495/leetcode-javascript/issues/65)
+[两两交换链表中的节点-24](https://github.com/sl1673495/leetcode-javascript/issues/51)
 
-[二叉树的所有路径-257](https://github.com/sl1673495/leetcode-javascript/issues/59)
+[删除链表的倒数第N个节点-19](https://github.com/sl1673495/leetcode-javascript/issues/46)
 
-[路径总和-112](https://github.com/sl1673495/leetcode-javascript/issues/57)
+[删除链表的节点-面试题18](https://github.com/sl1673495/leetcode-javascript/issues/40)
 
-[两两交换链表中的节点-24](https://github.com/sl1673495/leetcode-javascript/issues/51)
+[反转链表II-92](https://github.com/sl1673495/leetcode-javascript/issues/39)
 
-[无重复字符的最长子串-3](https://github.com/sl1673495/leetcode-javascript/issues/42)
+[反转链表 206](https://github.com/sl1673495/leetcode-javascript/issues/38)
 
-[二分查找-704](https://github.com/sl1673495/leetcode-javascript/issues/23)
+### 贪心算法
 
-[背包（01 背包）](https://github.com/sl1673495/leetcode-javascript/issues/15)
+[判断子序列-392](https://github.com/sl1673495/leetcode-javascript/issues/89)
 
-[盛水最多的容器-11](https://github.com/sl1673495/leetcode-javascript/issues/3)
+[分发饼干-455](https://github.com/sl1673495/leetcode-javascript/issues/88)
 
-[斐波那契数-509](https://github.com/sl1673495/leetcode-javascript/issues/2)
+[买卖股票的最佳时机 II-122](https://github.com/sl1673495/leetcode-javascript/issues/20)
 
 ### DFS
 
@@ -203,18 +254,12 @@
 
 [二叉树的最大深度-104](https://github.com/sl1673495/leetcode-javascript/issues/53)
 
-[二叉树的层序遍历](https://github.com/sl1673495/leetcode-javascript/issues/30)
+[二叉树的层序遍历-102](https://github.com/sl1673495/leetcode-javascript/issues/30)
 
 [路径总和 II-113](https://github.com/sl1673495/leetcode-javascript/issues/27)
 
 [相同的树-100](https://github.com/sl1673495/leetcode-javascript/issues/21)
 
-[打家劫舍 |||-337](https://github.com/sl1673495/leetcode-javascript/issues/11)
-
-[被围绕的区域-130](https://github.com/sl1673495/leetcode-javascript/issues/6)
-
-[岛屿的最大面积-695](https://github.com/sl1673495/leetcode-javascript/issues/5)
-
 ### 二叉树
 
 [二叉树的最近公共祖先-236](https://github.com/sl1673495/leetcode-javascript/issues/64)
@@ -245,26 +290,12 @@
 
 [二叉树的前序遍历-144](https://github.com/sl1673495/leetcode-javascript/issues/50)
 
-[二叉树的层序遍历](https://github.com/sl1673495/leetcode-javascript/issues/30)
+[二叉树的层序遍历-102](https://github.com/sl1673495/leetcode-javascript/issues/30)
 
 [路径总和 II-113](https://github.com/sl1673495/leetcode-javascript/issues/27)
 
 [相同的树-100](https://github.com/sl1673495/leetcode-javascript/issues/21)
 
-### BFS
-
-[二叉树的最小深度-111](https://github.com/sl1673495/leetcode-javascript/issues/54)
-
-[二叉树的最大深度-104](https://github.com/sl1673495/leetcode-javascript/issues/53)
-
-[二叉树的右视图-199](https://github.com/sl1673495/leetcode-javascript/issues/52)
-
-[二叉树的层序遍历](https://github.com/sl1673495/leetcode-javascript/issues/30)
-
-[相同的树-100](https://github.com/sl1673495/leetcode-javascript/issues/21)
-
-[在每个树行中找最大值-515](https://github.com/sl1673495/leetcode-javascript/issues/4)
-
 ### 栈和队列
 
 [二叉树的右视图-199](https://github.com/sl1673495/leetcode-javascript/issues/52)
@@ -289,22 +320,10 @@
 
 [长度最小的子数组-209](https://github.com/sl1673495/leetcode-javascript/issues/36)
 
-### 排序
-
-[快速排序](https://github.com/sl1673495/leetcode-javascript/issues/41)
-
-[颜色分类-75](https://github.com/sl1673495/leetcode-javascript/issues/28)
-
-### 查找表
-
-[两个数组的交集 II-350](https://github.com/sl1673495/leetcode-javascript/issues/37)
-
 ### 数据结构
 
 [LRU 缓存机制-146](https://github.com/sl1673495/leetcode-javascript/issues/35)
 
-[实现 Trie (前缀树)-208](https://github.com/sl1673495/leetcode-javascript/issues/14)
-
 ### 二分查找
 
 [Pow(x, n)-50](https://github.com/sl1673495/leetcode-javascript/issues/25)

From 123f28c842f9ea892a265b99db6fc3a05c193285 Mon Sep 17 00:00:00 2001
From: ssh <949589855@qq.com>
Date: Sun, 26 Sep 2021 16:52:34 +0800
Subject: [PATCH 34/37] Update README.md

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 78e30a6..f7924e9 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,11 @@
 
 > 力扣的题解记录（JavaScript）
 
+## 关于我
+大家好，我是 ssh，现在在字节跳动的 Web Infra 担任前端工程师。
+
+我会在公众号「**[前端从进阶到入院](https://user-gold-cdn.xitu.io/2020/4/5/17149ccf687b7699?w=910&h=436&f=jpeg&s=78195)**」每日更新精心挑选的技术文章（标准就是我自己看了也会有收获），欢迎大家一起成长。
+
 ## 调试
 
 提供了 .vscode 配置文件，在 vscode 中选择「小爬虫」图标，点击启动程序，即可启动断点调试。

From 1050a5b690d95b4fec4333a5e84c533538b65ef9 Mon Sep 17 00:00:00 2001
From: ssh <949589855@qq.com>
Date: Sun, 26 Sep 2021 16:54:18 +0800
Subject: [PATCH 35/37] Update README.md

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f7924e9..0fee2c7 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,9 @@
 ## 关于我
 大家好，我是 ssh，现在在字节跳动的 Web Infra 担任前端工程师。
 
-我会在公众号「**[前端从进阶到入院](https://user-gold-cdn.xitu.io/2020/4/5/17149ccf687b7699?w=910&h=436&f=jpeg&s=78195)**」每日更新精心挑选的技术文章（标准就是我自己看了也会有收获），欢迎大家一起成长。
+我会在公众号「前端从进阶到入院」每日更新精心挑选的技术文章（标准就是我自己看了也会有收获），欢迎大家一起成长。
+
+![qrcode_for_gh_d2b31290dd8b_258](https://user-images.githubusercontent.com/23615778/134800856-9a44fa9a-4f1b-4884-a0b6-b58c5f3331df.jpg)
 
 ## 调试
 

From 904ac79bf001c9698dd63cefafa7fb8f0f1ca29d Mon Sep 17 00:00:00 2001
From: ssh <949589855@qq.com>
Date: Sat, 9 Oct 2021 16:37:56 +0800
Subject: [PATCH 36/37] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0fee2c7..5e4db69 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 > 力扣的题解记录（JavaScript）
 
 ## 关于我
-大家好，我是 ssh，现在在字节跳动的 Web Infra 担任前端工程师。
+大家好，我是 ssh，现在在字节跳动的 Web Infra 担任前端工程师，微信：**[sshsunlight](https://p1-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/017d568dc1d14cd883cc3238350a39ec~tplv-k3u1fbpfcp-watermark.image)**，欢迎找我交个朋友。
 
 我会在公众号「前端从进阶到入院」每日更新精心挑选的技术文章（标准就是我自己看了也会有收获），欢迎大家一起成长。
 

From 402a8872548bda7c1cc7d56096889d526e51fcb3 Mon Sep 17 00:00:00 2001
From: ssh <949589855@qq.com>
Date: Wed, 28 Jun 2023 21:17:25 +0800
Subject: [PATCH 37/37] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5e4db69..11f4963 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 ## 关于我
 大家好，我是 ssh，现在在字节跳动的 Web Infra 担任前端工程师，微信：**[sshsunlight](https://p1-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/017d568dc1d14cd883cc3238350a39ec~tplv-k3u1fbpfcp-watermark.image)**，欢迎找我交个朋友。
 
-我会在公众号「前端从进阶到入院」每日更新精心挑选的技术文章（标准就是我自己看了也会有收获），欢迎大家一起成长。
+一些算法相关的资料，我放在「前端从进阶到入院」公众号里了，回复「资料」即可获取。
 
 ![qrcode_for_gh_d2b31290dd8b_258](https://user-images.githubusercontent.com/23615778/134800856-9a44fa9a-4f1b-4884-a0b6-b58c5f3331df.jpg)