GitHub - Suvraneel/LeetCode: Documenting my LeetCode journey one problem at a time. Feel free to use this repository's public template

Documenting my LeetCode journey one problem at a time

leetcode.com/Suvraneel

Leetcode Problem	Problem Statement	C++ Solution
1	Two Sum	Solution
2	Add Two Numbers	Solution
7	Reverse Integer	Solution
8	String to Integer Atoi	Solution
9	Palindrome Number	Solution
11	Container With most Water	Solution
12	Integer to Roman	Solution
13	Roman to Integer	Solution
16	3sum Closest	Solution
17	Letter Combinations of a Phone Number	Solution
19	Remove Nth Node from End of List	Solution
21	Merge Two Sorted Lists	Solution
23	Merge K Sorted Lists	Solution
24	Swap Nodes in Pairs	Solution
26	Remove Duplicates from Sorted Array	Solution
28	Find the Index of the First Occurrence in a String	Solution
30	Substring With Concatenation of all Words	Solution
32	Longest Valid Parentheses	Solution
33	Search in Rotated Sorted Array	Solution
35	Search Insert Position	Solution
36	Valid Sudoku	Solution
38	Count and Say	Solution
39	Combination Sum	Solution
40	Combination Sum II	Solution
42	Trapping Rain Water	Solution
48	Rotate Image	Solution
49	Group Anagrams	Solution
53	Maximum Subarray	Solution
56	Merge Intervals	Solution
62	Unique Paths	Solution
67	Add Binary	Solution
68	Text Justification	Solution
69	Sqrtx	Solution
70	Climbing Stairs	Solution
72	Edit Distance	Solution
74	Search a 2d Matrix	Solution
75	Sort Colors	Solution
76	Minimum Window Substring	Solution
77	Combinations	Solution
78	Subsets	Solution
79	Word Search	Solution
80	Remove Duplicates from Sorted Array II	Solution
84	Largest Rectangle in Histogram	Solution
88	Merge Sorted Array	Solution
91	Decode Ways	Solution
94	Binary Tree Inorder Traversal	Solution
95	Unique Binary Search Trees II	Solution
97	Interleaving String	Solution
98	Validate Binary Search Tree	Solution
99	Recover Binary Search Tree	Solution
100	Same Tree	Solution
103	Binary Tree Zigzag Level Order Traversal	Solution
104	Maximum Depth of Binary Tree	Solution
108	Convert Sorted Array to Binary Search Tree	Solution
109	Convert Sorted List to Binary Search Tree	Solution
111	Minimum Depth of Binary Tree	Solution
112	Path Sum	Solution
113	Path Sum II	Solution
116	Populating Next Right Pointers in each Node	Solution
118	Pascals Triangle	Solution
119	Pascals Triangle II	Solution
121	Best Time to Buy and Sell Stock	Solution
125	Valid Palindrome	Solution
126	Word Ladder II	Solution
131	Palindrome Partitioning	Solution
134	Gas Station	Solution
136	Single Number	Solution
137	Single Number II	Solution
139	Word Break	Solution
141	Linked List Cycle	Solution
142	Linked List Cycle II	Solution
143	Reorder List	Solution
144	Binary Tree Preorder Traversal	Solution
145	Binary Tree Postorder Traversal	Solution
147	Insertion Sort List	Solution
149	Max Points on a Line	Solution
150	Evaluate Reverse Polish Notation	Solution
151	Reverse Words in a String	Solution
160	Intersection of Two Linked Lists	Solution
173	Binary Search Tree Iterator	Solution
175	Combine Two Tables	Solution
179	Largest Number	Solution
188	Best Time to Buy and Sell Stock IV	Solution
189	Rotate Array	Solution
198	House Robber	Solution
200	Number of Islands	Solution
203	Remove Linked List Elements	Solution
209	Minimum Size Subarray Sum	Solution
210	Course Schedule II	Solution
212	Word Search II	Solution
214	Shortest Palindrome	Solution
218	The Skyline Problem	Solution
219	Contains Duplicate II	Solution
221	Maximal Square	Solution
222	Count Complete Tree Nodes	Solution
223	Rectangle Area	Solution
224	Basic Calculator	Solution
226	Invert Binary Tree	Solution
227	Basic Calculator II	Solution
230	Kth Smallest Element in a Bst	Solution
234	Palindrome Linked List	Solution
235	Lowest Common Ancestor of a Binary Search Tree	Solution
236	Lowest Common Ancestor of a Binary Tree	Solution
237	Delete Node in a Linked List	Solution
238	Product of Array Except Self	Solution
239	Sliding Window Maximum	Solution
241	Different Ways to Add Parentheses	Solution
242	Valid Anagram	Solution
258	Add Digits	Solution
260	Single Number III	Solution
263	Ugly Number	Solution
264	Ugly Number II	Solution
273	Integer to English Words	Solution
278	First Bad Version	Solution
279	Perfect Squares	Solution
287	Find the Duplicate Number	Solution
290	Word Pattern	Solution
295	Find Median from Data Stream	Solution
300	Longest Increasing Subsequence	Solution
307	Range Sum Query Mutable	Solution
309	Best Time to Buy and Sell Stock With Cooldown	Solution
310	Minimum Height Trees	Solution
312	Burst Balloons	Solution
319	Bulb Switcher	Solution
326	Power of Three	Solution
329	Longest Increasing Path in a Matrix	Solution
330	Patching Array	Solution
334	Increasing Triplet Subsequence	Solution
336	Palindrome Pairs	Solution
338	Counting Bits	Solution
342	Power of Four	Solution
344	Reverse String	Solution
345	Reverse Vowels of a String	Solution
349	Intersection of Two Arrays	Solution
350	Intersection of Two Arrays II	Solution
363	Max Sum of Rectangle no Larger than K	Solution
373	Find K Pairs With Smallest Sums	Solution
374	Guess Number Higher or Lower	Solution
377	Combination Sum IV	Solution
378	Kth Smallest Element in a Sorted Matrix	Solution
380	Insert Delete Getrandom O1	Solution
382	Linked List Random Node	Solution
383	Ransom Note	Solution
386	Lexicographical Numbers	Solution
387	First Unique Character in a String	Solution
389	Find the Difference	Solution
392	IS Subsequence	Solution
393	Utf 8 Validation	Solution
394	Decode String	Solution
399	Evaluate Division	Solution
402	Remove K Digits	Solution
409	Longest Palindrome	Solution
427	Construct Quad Tree	Solution
429	N Ary Tree Level Order Traversal	Solution
432	All Oone Data Structure	Solution
433	Minimum Genetic Mutation	Solution
438	Find all Anagrams in a String	Solution
440	K Th Smallest in Lexicographical Order	Solution
441	Arranging Coins	Solution
443	String Compression	Solution
446	Arithmetic Slices II Subsequence	Solution
451	Sort Characters by Frequency	Solution
452	Minimum Number of Arrows to Burst Balloons	Solution
458	Poor Pigs	Solution
472	Concatenated Words	Solution
476	Number Complement	Solution
486	Predict the Winner	Solution
494	Target Sum	Solution
502	IPO	Solution
518	Coin Change II	Solution
520	Detect Capital	Solution
523	Continuous Subarray Sum	Solution
525	Contiguous Array	Solution
532	K Diff Pairs in an Array	Solution
535	Encode and Decode Tinyurl	Solution
539	Minimum Time Difference	Solution
540	Single Element in a Sorted Array	Solution
547	Number of Provinces	Solution
557	Reverse Words in a String III	Solution
560	Subarray Sum Equals K	Solution
564	Find the Closest Palindrome	Solution
567	Permutation in String	Solution
587	Erect the Fence	Solution
590	N Ary Tree Postorder Traversal	Solution
592	Fraction Addition and Subtraction	Solution
605	Can Place Flowers	Solution
606	Construct String from Binary Tree	Solution
609	Find Duplicate File in System	Solution
622	Design Circular Queue	Solution
623	Add One Row to Tree	Solution
624	Maximum Distance in Arrays	Solution
632	Smallest Range Covering Elements from K Lists	Solution
633	Sum of Square Numbers	Solution
637	Average of Levels in Binary Tree	Solution
641	Design Circular Deque	Solution
643	Maximum Average Subarray I	Solution
645	Set Mismatch	Solution
648	Replace Words	Solution
650	2 Keys Keyboard	Solution
652	Find Duplicate Subtrees	Solution
653	Two Sum IV Input IS a Bst	Solution
658	Find K Closest Elements	Solution
659	Split Array Into Consecutive Subsequences	Solution
664	Strange Printer	Solution
670	Maximum Swap	Solution
692	Top K Frequent Words	Solution
701	Insert Into a Binary Search Tree	Solution
703	Kth Largest Element in a Stream	Solution
704	Binary Search	Solution
705	Design Hashset	Solution
712	Minimum Ascii Delete Sum for Two Strings	Solution
718	Maximum Length of Repeated Subarray	Solution
719	Find K Th Smallest Pair Distance	Solution
725	Split Linked List in Parts	Solution
726	Number of Atoms	Solution
729	My Calendar I	Solution
731	My Calendar II	Solution
732	My Calendar III	Solution
739	Daily Temperatures	Solution
743	Network Delay Time	Solution
763	Partition Labels	Solution
766	Toeplitz Matrix	Solution
771	Jewels and Stones	Solution
783	Minimum Distance Between Bst Nodes	Solution
787	Cheapest Flights Within K Stops	Solution
790	Domino and Tromino Tiling	Solution
796	Rotate String	Solution
797	All Paths from Source to Target	Solution
802	K Th Smallest Prime Fraction	Solution
804	Unique Morse Code Words	Solution
814	Binary Tree Pruning	Solution
826	Most Profit Assigning Work	Solution
834	Sum of Distances in Tree	Solution
835	Image Overlap	Solution
838	Push Dominoes	Solution
840	Magic Squares in Grid	Solution
841	Keys and Rooms	Solution
846	Hand of Straights	Solution
851	Loud and Rich	Solution
858	Mirror Reflection	Solution
860	Lemonade Change	Solution
869	Reordered Power of 2	Solution
871	Minimum Number of Refueling Stops	Solution
874	Walking Robot Simulation	Solution
875	Koko Eating Bananas	Solution
876	Middle of the Linked List	Solution
879	Profitable Schemes	Solution
884	Uncommon Words from Two Sentences	Solution
885	Spiral Matrix III	Solution
886	Possible Bipartition	Solution
890	Find and Replace Pattern	Solution
893	All Nodes Distance K in Binary Tree	Solution
895	Maximum Frequency Stack	Solution
897	Increasing Order Search Tree	Solution
899	Orderly Queue	Solution
901	Online Stock Span	Solution
902	Numbers at most N Given Digit Set	Solution
904	Fruit Into Baskets	Solution
907	Sum of Subarray Minimums	Solution
908	Middle of the Linked List	Solution
909	Snakes and Ladders	Solution
912	Sort an Array	Solution
916	Word Subsets	Solution
918	Maximum Sum Circular Subarray	Solution
921	Minimum Add to Make Parentheses Valid	Solution
922	Sort Array by Parity II	Solution
936	Stamping the Sequence	Solution
941	Valid Mountain Array	Solution
944	Delete Columns to Make Sorted	Solution
945	Minimum Increment to Make Array Unique	Solution
947	Most Stones Removed With same Row or Column	Solution
948	Bag of Tokens	Solution
951	Flip Equivalent Binary Trees	Solution
956	Number of Music Playlists	Solution
958	Sort Array by Parity II	Solution
959	Regions Cut by Slashes	Solution
962	Maximum Width Ramp	Solution
967	Numbers With same Consecutive Differences	Solution
973	K Closest Points to Origin	Solution
974	Subarray Sums Divisible by K	Solution
976	Largest Perimeter Triangle	Solution
980	Unique Paths III	Solution
981	Time Based Key Value Store	Solution
983	Minimum Cost for Tickets	Solution
985	Sum of Even Numbers After Queries	Solution
987	Vertical Order Traversal of a Binary Tree	Solution
989	Add to Array Form of Integer	Solution
990	Satisfiability of Equality Equations	Solution
994	Rotting Oranges	Solution
995	Minimum Number of K Consecutive Bit Flips	Solution
997	Find the Town Judge	Solution
1002	Find Common Characters	Solution
1004	Max Consecutive Ones III	Solution
1009	Complement of Base 10 Integer	Solution
1010	Pairs of Songs With Total Durations Divisible by 60	Solution
1011	Capacity to Ship Packages Within D Days	Solution
1015	Smallest Integer Divisible by K	Solution
1022	Sum of Root to Leaf Binary Numbers	Solution
1026	Maximum Difference Between Node and Ancestor	Solution
1038	Binary Search Tree to Greater Sum Tree	Solution
1041	Robot Bounded in Circle	Solution
1047	Remove all Adjacent Duplicates in String	Solution
1051	Height Checker	Solution
1052	Grumpy Bookstore Owner	Solution
1071	Greatest Common Divisor of Strings	Solution
1094	Car Pooling	Solution
1105	Filling Bookcase Shelves	Solution
1106	Parsing a Boolean Expression	Solution
1110	Delete Nodes and Return Forest	Solution
1129	Shortest Path With Alternating Colors	Solution
1137	N Th Tribonacci Number	Solution
1140	Stone Game II	Solution
1155	Number of Dice Rolls With Target Sum	Solution
1162	As Far from Land As Possible	Solution
1190	Reverse Substrings Between each Pair of Parentheses	Solution
1200	Minimum Absolute Difference	Solution
1202	Smallest String With Swaps	Solution
1207	Unique Number of Occurrences	Solution
1208	Get Equal Substrings Within Budget	Solution
1233	Remove Sub Folders from the Filesystem	Solution
1235	Maximum Profit in Job Scheduling	Solution
1239	Maximum Length of a Concatenated String With Unique Characters	Solution
1248	Count Number of Nice Subarrays	Solution
1277	Count Square Submatrices With all Ones	Solution
1291	Sequential Digits	Solution
1293	Shortest Path in a Grid With Obstacles Elimination	Solution
1304	Longest Happy String	Solution
1305	All Elements in Two Binary Search Trees	Solution
1310	Xor Queries of a Subarray	Solution
1312	Minimum Insertion Steps to Make a String Palindrome	Solution
1323	Maximum 69 Number	Solution
1328	Break a Palindrome	Solution
1329	Sort the Matrix Diagonally	Solution
1331	Rank Transform of an Array	Solution
1334	Find the City With the Smallest Number of Neighbors at a Threshold Distance	Solution
1335	Minimum Difficulty of a Job Schedule	Solution
1338	Reduce Array Size to the Half	Solution
1345	Jump Game IV	Solution
1365	How Many Numbers Are Smaller than the Current Number	Solution
1367	Linked List in Binary Tree	Solution
1371	Find the Longest Substring Containing Vowels in Even Counts	Solution
1380	Lucky Numbers in a Matrix	Solution
1381	Design a Stack With Increment Operation	Solution
1382	Balance a Binary Search Tree	Solution
1395	Count Number of Teams	Solution
1396	Design Underground System	Solution
1404	Number of Steps to Reduce a Number in Binary Representation to One	Solution
1405	Longest Happy String	Solution
1416	Restore the Array	Solution
1418	Fair Distribution of Cookies	Solution
1438	Longest Continuous Subarray With Absolute Diff Less than or Equal to Limit	Solution
1443	Minimum Time to Collect all Apples in a Tree	Solution
1448	Count Good Nodes in Binary Tree	Solution
1457	Pseudo Palindromic Paths in a Binary Tree	Solution
1460	Make Two Arrays Equal by Reversing Subarrays	Solution
1463	Cherry Pickup II	Solution
1482	Minimum Number of Days to Make M Bouquets	Solution
1497	Check IF Array Pairs Are Divisible by K	Solution
1508	Range Sum of Sorted Subarray Sums	Solution
1509	Minimum Difference Between Largest and Smallest Value in Three Moves	Solution
1510	Stone Game IV	Solution
1514	Path With Maximum Probability	Solution
1518	Water Bottles	Solution
1519	Number of Nodes in the Sub Tree With the same Label	Solution
1523	Count Odd Numbers in an Interval Range	Solution
1530	Number of Good Leaf Nodes Pairs	Solution
1531	String Compression II	Solution
1544	Make the String Great	Solution
1545	Find Kth Bit in Nth Binary String	Solution
1550	Three Consecutive Odds	Solution
1552	Magnetic Force Between Two Balls	Solution
1568	Minimum Number of Days to Disconnect Island	Solution
1578	Minimum Time to Make Rope Colorful	Solution
1579	Remove Max Number of Edges to Keep Graph Fully Traversable	Solution
1584	Min Cost to Connect all Points	Solution
1586	Longest Subarray of 1s After Deleting One Element	Solution
1590	Make Sum Divisible by P	Solution
1593	Split a String Into the Max Number of Unique Substrings	Solution
1598	Crawler Log Folder	Solution
1605	Minimum Number of Days to Make M Bouquets	Solution
1608	Special Array With X Elements Greater than or Equal X	Solution
1627	Last Moment Before all Ants Fall out of a Plank	Solution
1636	Sort Array by Increasing Frequency	Solution
1653	Minimum Deletions to Make String Balanced	Solution
1657	Determine IF Two Strings Are Close	Solution
1662	Check IF Two String Arrays Are Equivalent	Solution
1671	Minimum Number of Removals to Make Mountain Array	Solution
1672	Richest Customer Wealth	Solution
1680	Concatenation of Consecutive Binary Numbers	Solution
1684	Count the Number of Consistent Strings	Solution
1701	Average Waiting Time	Solution
1704	Determine IF String Halves Are Alike	Solution
1706	Where will the Ball Fall	Solution
1711	Find Valid Matrix Given Row and Column Sums	Solution
1717	Maximum Score from Removing Substrings	Solution
1723	Maximum Number of Achievable Transfer Requests	Solution
1770	Minimum Deletions to Make Character Frequencies Unique	Solution
1776	Minimum Operations to Reduce X to Zero	Solution
1791	Find Center of Star Graph	Solution
1813	Sentence Similarity III	Solution
1823	Find the Winner of the Circular Game	Solution
1829	Maximum Xor for each Query	Solution
1832	Check IF the Sentence IS Pangram	Solution
1833	Maximum ICE Cream Bars	Solution
1834	Single Threaded Cpu	Solution
1894	Find the Student That will Replace the Chalk	Solution
1905	Count Sub Islands	Solution
1926	Nearest Exit from Entrance in Maze	Solution
1937	Maximum Number of Points With Cost	Solution
1942	The Number of the Smallest Unoccupied Chair	Solution
1945	Sum of Digits of String After Convert	Solution
1957	Delete Characters to Make Fancy String	Solution
1962	Remove Stones to Minimize the Total	Solution
1963	Minimum Number of Swaps to Make the String Balanced	Solution
1971	Find IF Path Exists in Graph	Solution
1996	The Number of Weak Characters in the Game	Solution
2000	Minimum Speed to Arrive on Time	Solution
2007	Find Original Array from Doubled Array	Solution
2022	Convert 1d Array Into 2d Array	Solution
2028	Find Missing Observations	Solution
2037	Minimum Number of Moves to Seat Everyone	Solution
2044	Count Number of Maximum Bitwise or Subsets	Solution
2045	Second Minimum Time to Reach Destination	Solution
2053	Kth Distinct String in an Array	Solution
2058	Find the Minimum and Maximum Number of Nodes Between Critical Points	Solution
2070	Most Beautiful Item for each Query	Solution
2095	Delete the Middle Node of a Linked List	Solution
2096	Step by Step Directions from a Binary Tree Node to Another	Solution
2101	Last Day where You can Still Cross	Solution
2131	Longest Palindrome by Concatenating Two Letter Words	Solution
2134	Minimum Swaps to Group all 1s Together II	Solution
2136	Earliest Possible Day of Full Bloom	Solution
2181	Merge Nodes in Between Zeros	Solution
2191	Sort the Jumbled Numbers	Solution
2192	All Ancestors of a Node in a Directed Acyclic Graph	Solution
2196	Create Binary Tree from Descriptions	Solution
2220	Minimum Bit Flips to Convert Number	Solution
2225	Find Players With Zero or One Losses	Solution
2244	Minimum Rounds to Complete all Tasks	Solution
2246	Longest Path With Different Adjacent Characters	Solution
2256	Minimum Average Difference	Solution
2259	Remove Digit from Number to Maximize Result	Solution
2260	Minimum Consecutive Cards to Pick up	Solution
2275	Largest Combination With Bitwise and Greater than Zero	Solution
2279	Maximum Bags With Full Capacity of Rocks	Solution
2285	Maximum Total Importance of Roads	Solution
2306	Naming a Company	Solution
2326	Spiral Matrix IV	Solution
2336	Smallest Number in Infinite Set	Solution
2337	Remove Digit from Number to Maximize Result	Solution
2347	Count Nodes Equal to Average of Subtree	Solution
2348	Number of Zero Filled Subarrays	Solution
2359	Find Closest Node to Given Two Nodes	Solution
2360	Substring With Largest Variance	Solution
2373	Largest Local Values in a Matrix	Solution
2389	Longest Subsequence With Limited Sum	Solution
2392	Build a Matrix With Conditions	Solution
2406	Divide Intervals Into Minimum Number of Groups	Solution
2416	Sum of Prefix Scores of Strings	Solution
2418	Sort the People	Solution
2419	Longest Subarray With Maximum Bitwise and	Solution
2421	Number of Good Paths	Solution
2456	Most Popular Video Creator	Solution
2458	Height of Binary Tree After Subtree Removal Queries	Solution
2461	Maximum Sum of Distinct Subarrays With Length K	Solution
2462	Total Cost to Hire K Workers	Solution
2463	Minimum Total Distance Traveled	Solution
2469	Convert the Temperature	Solution
2470	Number of Subarrays With Lcm Equal to K	Solution
2471	Minimum Number of Operations to Sort a Binary Tree by Level	Solution
2475	Number of Unequal Triplets in Array	Solution
2476	Closest Nodes Queries in a Binary Search Tree	Solution
2485	Find the Pivot Integer	Solution
2486	Append Characters to String to Make Subsequence	Solution
2490	Circular Sentence	Solution
2491	Divide Players Into Teams of Equal Skill	Solution
2501	Longest Square Streak in an Array	Solution
2519	Find the Original Array of Prefix Xor	Solution
2520	Count the Digits That Divide a Number	Solution
2521	Distinct Prime Factors of Product of Array	Solution
2522	Partition String Into Substrings With Values at most K	Solution
2530	Maximal Score After Applying K Operations	Solution
2544	Alternating Digit Sum	Solution
2545	Sort the Students by Their Kth Score	Solution
2546	Apply Bitwise Operations to Make Strings Equal	Solution
2558	Take Gifts from the Richest Pile	Solution
2559	Count Vowel Strings in Ranges	Solution
2582	Pass the Pillow	Solution
2583	Kth Largest Sum in a Binary Tree	Solution
2601	Prime Subtraction Operation	Solution
2641	Cousins in Binary Tree II	Solution
2678	Number of Senior Citizens	Solution
2681	Put Marbles in Bags	Solution
2684	Maximum Number of Moves in a Grid	Solution
2696	Minimum String Length After Removing Substrings	Solution
2699	Modify Graph Edge Weights	Solution
2707	Extra Characters in a String	Solution
2751	Robot Collisions	Solution
2807	Insert Greatest Common Divisors in Linked List	Solution
2914	Minimum Number of Changes to Make Binary String Beautiful	Solution
2938	Separate Black and White Balls	Solution
2976	Minimum Cost to Convert String I	Solution
3011	Find IF Array can Be Sorted	Solution
3016	Minimum Number of Pushes to Type Word II	Solution
3043	Find the Length of the Longest Common Prefix	Solution
3097	Shortest Subarray With or at Least K II	Solution
3110	Score of a String	Solution
3133	Minimum Array End	Solution
3163	String Compression III	Solution
3217	Delete Nodes from Linked List Present in Array	Solution

Name		Name	Last commit message	Last commit date
Latest commit History 3,372 Commits
.github/workflows		.github/workflows
.vscode		.vscode
0007-reverse-integer		0007-reverse-integer
0009-palindrome-number		0009-palindrome-number
0011-container-with-most-water		0011-container-with-most-water
0012-integer-to-roman		0012-integer-to-roman
0017-letter-combinations-of-a-phone-number		0017-letter-combinations-of-a-phone-number
0021-merge-two-sorted-lists		0021-merge-two-sorted-lists
0026-remove-duplicates-from-sorted-array		0026-remove-duplicates-from-sorted-array
0028-find-the-index-of-the-first-occurrence-in-a-string		0028-find-the-index-of-the-first-occurrence-in-a-string
0033-search-in-rotated-sorted-array		0033-search-in-rotated-sorted-array
0035-search-insert-position		0035-search-insert-position
0036-valid-sudoku		0036-valid-sudoku
0038-count-and-say		0038-count-and-say
0039-combination-sum		0039-combination-sum
0040-combination-sum-ii		0040-combination-sum-ii
0049-group-anagrams		0049-group-anagrams
0053-maximum-subarray		0053-maximum-subarray
0068-text-justification		0068-text-justification
0070-climbing-stairs		0070-climbing-stairs
0072-edit-distance		0072-edit-distance
0074-search-a-2d-matrix		0074-search-a-2d-matrix
0075-sort-colors		0075-sort-colors
0076-minimum-window-substring		0076-minimum-window-substring
0077-combinations		0077-combinations
0079-word-search		0079-word-search
0088-merge-sorted-array		0088-merge-sorted-array
0095-unique-binary-search-trees-ii		0095-unique-binary-search-trees-ii
0097-interleaving-string		0097-interleaving-string
0100-same-tree		0100-same-tree
0103-binary-tree-zigzag-level-order-traversal		0103-binary-tree-zigzag-level-order-traversal
0109-convert-sorted-list-to-binary-search-tree		0109-convert-sorted-list-to-binary-search-tree
0111-minimum-depth-of-binary-tree		0111-minimum-depth-of-binary-tree
0118-pascals-triangle		0118-pascals-triangle
0119-pascals-triangle-ii		0119-pascals-triangle-ii
0121-best-time-to-buy-and-sell-stock		0121-best-time-to-buy-and-sell-stock
0125-valid-palindrome		0125-valid-palindrome
0131-palindrome-partitioning		0131-palindrome-partitioning
0134-gas-station		0134-gas-station
0137-single-number-ii		0137-single-number-ii
0139-word-break		0139-word-break
0142-linked-list-cycle-ii		0142-linked-list-cycle-ii
0144-binary-tree-preorder-traversal		0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal		0145-binary-tree-postorder-traversal
0149-max-points-on-a-line		0149-max-points-on-a-line
0150-evaluate-reverse-polish-notation		0150-evaluate-reverse-polish-notation
0151-reverse-words-in-a-string		0151-reverse-words-in-a-string
0175-combine-two-tables		0175-combine-two-tables
0179-largest-number		0179-largest-number
0198-house-robber		0198-house-robber
0200-number-of-islands		0200-number-of-islands
0209-minimum-size-subarray-sum		0209-minimum-size-subarray-sum
0212-word-search-ii		0212-word-search-ii
0214-shortest-palindrome		0214-shortest-palindrome
0219-contains-duplicate-ii		0219-contains-duplicate-ii
0222-count-complete-tree-nodes		0222-count-complete-tree-nodes
0223-rectangle-area		0223-rectangle-area
0224-basic-calculator		0224-basic-calculator
0226-invert-binary-tree		0226-invert-binary-tree
0237-delete-node-in-a-linked-list		0237-delete-node-in-a-linked-list
0238-product-of-array-except-self		0238-product-of-array-except-self
0241-different-ways-to-add-parentheses		0241-different-ways-to-add-parentheses
0258-add-digits		0258-add-digits
0260-single-number-iii		0260-single-number-iii
0263-ugly-number		0263-ugly-number
0264-ugly-number-ii		0264-ugly-number-ii
0273-integer-to-english-words		0273-integer-to-english-words
0278-first-bad-version		0278-first-bad-version
0279-perfect-squares		0279-perfect-squares
0287-find-the-duplicate-number		0287-find-the-duplicate-number
0290-word-pattern		0290-word-pattern
0295-find-median-from-data-stream		0295-find-median-from-data-stream
0309-best-time-to-buy-and-sell-stock-with-cooldown		0309-best-time-to-buy-and-sell-stock-with-cooldown
0319-bulb-switcher		0319-bulb-switcher
0329-longest-increasing-path-in-a-matrix		0329-longest-increasing-path-in-a-matrix
0330-patching-array		0330-patching-array
0334-increasing-triplet-subsequence		0334-increasing-triplet-subsequence
0338-counting-bits		0338-counting-bits
0344-reverse-string		0344-reverse-string
0345-reverse-vowels-of-a-string		0345-reverse-vowels-of-a-string
0349-intersection-of-two-arrays		0349-intersection-of-two-arrays
0350-intersection-of-two-arrays-ii		0350-intersection-of-two-arrays-ii
0373-find-k-pairs-with-smallest-sums		0373-find-k-pairs-with-smallest-sums
0374-guess-number-higher-or-lower		0374-guess-number-higher-or-lower
0380-insert-delete-getrandom-o1		0380-insert-delete-getrandom-o1
0386-lexicographical-numbers		0386-lexicographical-numbers
0392-is-subsequence		0392-is-subsequence
0399-evaluate-division		0399-evaluate-division
0409-longest-palindrome		0409-longest-palindrome
0427-construct-quad-tree		0427-construct-quad-tree
0432-all-oone-data-structure		0432-all-oone-data-structure
0433-minimum-genetic-mutation		0433-minimum-genetic-mutation
0440-k-th-smallest-in-lexicographical-order		0440-k-th-smallest-in-lexicographical-order
0441-arranging-coins		0441-arranging-coins
0443-string-compression		0443-string-compression
0446-arithmetic-slices-ii-subsequence		0446-arithmetic-slices-ii-subsequence
0451-sort-characters-by-frequency		0451-sort-characters-by-frequency
0452-minimum-number-of-arrows-to-burst-balloons		0452-minimum-number-of-arrows-to-burst-balloons
0472-concatenated-words		0472-concatenated-words
0476-number-complement		0476-number-complement

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