LeetCode

This repo collect LeetCode problems's solutions and summary. I will give different solutions and analysis to every problem.

Name		Name	Last commit message	Last commit date
Latest commit History 136 Commits
001. Two Sum		001. Two Sum
002. Add Two Numbers		002. Add Two Numbers
005. Longest Palindromic Substring		005. Longest Palindromic Substring
006. ZigZag Conversion		006. ZigZag Conversion
007. Reverse Integer		007. Reverse Integer
008. String to Integer(atoi)		008. String to Integer(atoi)
011. Container With Most Water		011. Container With Most Water
014. Longest Common Prefix		014. Longest Common Prefix
039. Combination Sum		039. Combination Sum
046. Permutations		046. Permutations
053. Maximum Subarray		053. Maximum Subarray
056. Merge Intervals		056. Merge Intervals
059. Spiral Matrix II		059. Spiral Matrix II
069. Sqrt(x)		069. Sqrt(x)
077. Combinations		077. Combinations
078. Subsets		078. Subsets
090. Subsets II		090. Subsets II
107. Binary Tree Level Order Traversal II		107. Binary Tree Level Order Traversal II
112. Path Sum		112. Path Sum
124. Binary Tree Maximum Path Sum		124. Binary Tree Maximum Path Sum
125. Valid Palindrome		125. Valid Palindrome
152. Maximum Product Subarray		152. Maximum Product Subarray
166. Fraction to Recurring Decimal		166. Fraction to Recurring Decimal
174. Dungeon Game		174. Dungeon Game
189. Rotate Array		189. Rotate Array
191. Number of 1 Bits		191. Number of 1 Bits
207. Course Schedule		207. Course Schedule
219. Contains Duplicate II		219. Contains Duplicate II
221. Maximal Square		221. Maximal Square
231. Power of Two		231. Power of Two
236. Lowest Common Ancestor of a Binary Tree		236. Lowest Common Ancestor of a Binary Tree
258. Add Digits		258. Add Digits
260. Single Number III		260. Single Number III
292. Nim Game		292. Nim Game
297. Serialize and Deserialize Binary Tree		297. Serialize and Deserialize Binary Tree
303. Range Sum Query Immutable		303. Range Sum Query Immutable
318. Maximum Product of Word Lengths		318. Maximum Product of Word Lengths
322. Coin Change		322. Coin Change
326. Power of Three		326. Power of Three
342. Power of Four		342. Power of Four
343. Integer Break		343. Integer Break
344. Reverse String		344. Reverse String
374. Guess Number Higher or Lower		374. Guess Number Higher or Lower
378. Kth Smallest Element in a Sorted Matrix		378. Kth Smallest Element in a Sorted Matrix
394. Decode String		394. Decode String
402. Remove K Digits		402. Remove K Digits
404. Sum of Left Leaves		404. Sum of Left Leaves
409. Longest Palindrome		409. Longest Palindrome
410. Split Array Largest Sum		410. Split Array Largest Sum
433. Minimum Genetic Mutation		433. Minimum Genetic Mutation
529. Minesweeper		529. Minesweeper
552. Student Attendance Record II		552. Student Attendance Record II
563. Binary Tree Tilt		563. Binary Tree Tilt
650. 2 Keys Keyboard		650. 2 Keys Keyboard
659. Split Array into Consecutive Subsequences		659. Split Array into Consecutive Subsequences
660. Remove 9		660. Remove 9
661. Image Smoother		661. Image Smoother
662. Maximum Width of Binary Tree		662. Maximum Width of Binary Tree
665. Non-decreasing Array		665. Non-decreasing Array
666. Path Sum IV		666. Path Sum IV
README.md		README.md

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