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Leetcode Analysis
L200 Numbers of Island
L1 Two Sum
L2 Add Two Numbers
L5 Longest Palindromic Substring
L146 LRU Cache
L20 Valid Parentheses
L102 Binary Tree Level Order Traversal
L21 Merge two sorted Lists
First Mock with Laoliu
L127 Word Ladder
L53 Maximum Subarray
L56 Merge Interval
First Amazon Phone Interview
L278 First Bad
L374 Guess Number Higher or Lower
L34 Find First and Last Position of Element in Sorted Array
L70 Climbing Stairs
L144 Binary Tree Preorder Traversal
L69 Sqrt(x)
L658 Find K Closest Elements
Largest Smaller Position Target
L35 search insertion position
L162 Find Peak Valley Element
L74 Search a 2D Matrix
L240 Search in 2D Matrix II
L33 Search in Rotated Sorted Array
L81 Search in Rotated Sorted Array II
L153 Find Minimum in Rotated Sorted Array
L154 Find Minimum in Rotated Sorted Array II
Unknown size position of target
Conclusion for Binary Search
Sort
L75 Sort Color
L206 Reverse LinkedList
L92. Reverse Linked List II
L24 Swap Nodes in Pairs
L25. Reverse Nodes in k-Group
L141 Linked List Cycle
L160. Intersection of Two Linked Lists
L147. Insertion Sort List
L148. Sort List
L19. Remove Nth Node From End of List
L83. Remove Duplicates from Sorted List
L143. Reorder List
L328. Odd Even Linked List
L86. Partition List
L369. Plus One Linked List
L144. Binary Tree Preorder Traversal
L145. Binary Tree Postorder Traversal
L94. Binary Tree Inorder Traversal
L104. Maximum Depth of Binary Tree
L111. Minimum Depth of Binary Tree
L110. Balanced Binary Tree
L101. Symmetric Tree
L226. Invert Binary Tree
L100. Same Tree
L572. Subtree of Another Tree
L100 Same Tree + L101 Symmetric Tree = niu a niu
L98. Validate Binary Search Tree
LT11 Search Range in Binary Search Tree
L270. Closest Binary Search Tree Value
L347. Top K Frequent Elements
L107. Binary Tree Level Order Traversal II
L314. Binary Tree Vertical Order Traversal
L103. Binary Tree Zigzag Level Order Traversal
L958 Validate a complete binary tree
L785. Is Graph Bipartite?
L378. Kth Smallest Element in a Sorted Matrix
L78. Subsets
L20. Valid Parentheses
L22. Generate Parentheses
77. Combinations
39. Combination Sum
L40. Combination Sum II
L216 Combination Sum III
L377. Combination Sum IV
L46. Permutations
L191. Number of 1 Bits
L136. Single Number
L231. Power of Two
L217. Contains Duplicate
L219. Contains Duplicate II
L190. Reverse Bits
Remove Chars from String
Remove leading/trailing/ and duplicate space with one remaining
Remove duplicate from sorted array
L344. Reverse String
L151. Reverse Words in a String
L186. Reverse Words in a String II
LT 8 rotate string
L28 Implement strStr()
L242. Valid Anagram
L80. Remove Duplicates from Sorted Array II
L83. Remove Duplicates from Sorted List
L118. Pascal's Triangle
L119 Pascal's Triangle II
L120. Triangle
L152. Maximum Product Subarray
L53. Maximum Subarray
L55. Jump Game
L45. Jump Game II
L139. Word Break
L134. Gas Station
L51. N-Queens
L52. N-Queens II
L36. Valid Sudoku
L54. Spiral Matrix
L59. Spiral Matrix II
L235. Lowest Common Ancestor of a Binary Search Tree
L236. Lowest Common Ancestor of a Binary Tree
L124. Binary Tree Maximum Path Sum
L112. Path Sum
L113. Path Sum II
L437. Path Sum III
L114. Flatten Binary Tree to Linked List
L108. Convert Sorted Array to Binary Search Tree
L109. Convert Sorted List to Binary Search Tree
算法陪练
Bit & Number & Math

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Leetcode Analysis

NextL200 Numbers of Island

Last updated 5 years ago

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