Ctrlk

簡介
1. Two Sum
2. Add Two Numbers
3. Longest Substring Without Repeating Characters
4. Median of Two Sorted Arrays
5. Longest Palindromic Substring
8. String to Integer (atoi)
9. Palindrome Number
11. Container With Most Water
12. Integer to Roman
13. Roman to Integer
14. Longest Common Prefix
15. 3Sum
19. Remove Nth Node From End of List
20. Valid Parentheses
21. Merge Two Sorted Lists
23. Merge k Sorted Lists
24. Swap Nodes in Pairs
26. Remove Duplicates from Sorted Array
27. Remove Element
28. Implement strStr()
33. Search in Rotated Sorted Array
34. Find First and Last Position of Element in Sorted Array
35. Search Insert Position
38. Count and Say
41. First Missing Positive
48. Rotate Image
49. Group Anagrams
53. Maximum Subarray
54. Spiral Matrix
55. Jump Game
56. Merge Intervals
58. Length of Last Word
59. Spiral Matrix II
62. Unique Paths
70. Climbing Stairs
73. Set Matrix Zeroes
74. Search a 2D Matrix
80. Remove Duplicates from Sorted Array II
81. Search in Rotated Sorted Array II
82. Remove Duplicates from Sorted List II
83. Remove Duplicates from Sorted List
87. Scramble String
91. Decode Ways
92. Reverse Linked List II
94. Binary Tree Inorder Traversal
95. Unique Binary Search Trees II
96. Unique Binary Search Trees
98. Validate Binary Search Tree
100. Same Tree
101. Symmetric Tree
102. Binary Tree Level Order Traversal
103. Binary Tree Zigzag Level Order Traversal
104. Maximum Depth of Binary Tree
107. Binary Tree Level Order Traversal II
108. Convert Sorted Array to Binary Search Tree
109. Convert Sorted List to Binary Search Tree
110. Balanced Binary Tree
111. Minimum Depth of Binary Tree
112. Path Sum
113. Path Sum II
121. Best Time to Buy and Sell Stock
124. Binary Tree Maximum Path Sum
125. Valid Palindrome
129. Sum Root to Leaf Numbers
131. Palindrome Partitioning
138. Copy List with Random Pointer
139. Word Break
141. Linked List Cycle
142. Linked List Cycle II
144. Binary Tree Preorder Traversal
145. Binary Tree Postorder Traversal
151. Reverse Words in a String
153. Find Minimum in Rotated Sorted Array
160. Intersection of Two Linked Lists
162. Find Peak Element
168. Excel Sheet Column Title
171. Excel Sheet Column Number
179. Largest Number
189. Rotate Array
198. House Robber
199. Binary Tree Right Side View
203. Remove Linked List Elements
205. Isomorphic Strings
206. Reverse Linked List
213. House Robber II
217. Contains Duplicate
226. Invert Binary Tree
235. Lowest Common Ancestor of a Binary Search Tree
236. Lowest Common Ancestor of a Binary Tree
237. Delete Node in a Linked List
238. Product of Array Except Self
240. Search a 2D Matrix II
242. Valid Anagram
250. Count Univalue Subtrees
257. Binary Tree Paths
274. H-Index
275. H-Index II
278. First Bad Version
290. Word Pattern
297. Serialize and Deserialize Binary Tree
300. Longest Increasing Subsequence
316. Remove Duplicate Letters
322. Coin Change
328. Odd Even Linked List
329. Longest Increasing Path in a Matrix
337. House Robber III
344. Reverse String
345. Reverse Vowels of a String
350. Intersection of Two Arrays II
366. Find Leaves of Binary Tree
377. Combination Sum IV
378. Kth Smallest Element in a Sorted Matrix
383. Ransom Note
387. First Unique Character in a String
392. Is Subsequence
424. Longest Repeating Character Replacement
684. Redundant Connection

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簡介

Leetcode learning note

Last updated 1 year ago

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