day-19

Author: libterty

README.md

@@ -19,3 +19,4 @@
     -   Day 16: [Odd Even Linked List](https://github.com/libterty/leetcode-challenge/blob/master/src/may/day-sixteen/index.ts) :grin:
     -   Day 17: [Find All Anagrams in a String Solution](https://github.com/libterty/leetcode-challenge/blob/master/src/may/day-seventeen/index.ts) :hear_no_evil:
     -   Day 18: [Permutation in String](https://github.com/libterty/leetcode-challenge/blob/master/src/may/day-eighteen/index.ts) :pig_nose:
+    -   Day 19: [Online Stock Span](https://github.com/libterty/leetcode-challenge/blob/master/src/may/day-nighteen/index.ts) :pig_nose:

src/lib/index.ts

@@ -0,0 +1,8 @@
+const fn = (): void => {};
+const testArr: any[] = ['1', 2, fn()];
+
+const [abc, abc2, abc3] = testArr;
+
+console.log(`abc: `, abc);
+console.log(`abc: `, abc2);
+console.log(`abc: `, abc3);

src/may/day-nineteen/index.ts

@@ -0,0 +1,17 @@
+var StockSpanner = function () {
+    this.values = [];
+};
+
+/**
+ * @param {number} price
+ * @return {number}
+ */
+StockSpanner.prototype.next = function (price: number): number {
+    let count: number = 1;
+
+    while (this.values.legnth > 0 && this.values[this.values.length - 1][0] <= price) {
+        count += this.values.pop()[1];
+    }
+    this.values.push([price, count]);
+    return count;
+};