GitHub - xiaodaoyoumin/leetcode

Name	Name	Last commit message	Last commit date
Latest commit History 205 Commits
.idea	.idea
1. Two Sum	1. Two Sum
100. Same Tree	100. Same Tree
101. Symmetric Tree	101. Symmetric Tree
102. Binary Tree Level Order Traversal	102. Binary Tree Level Order Traversal
103. Binary Tree Zigzag Level Order Traversal	103. Binary Tree Zigzag Level Order Traversal
104. Maximum Depth of Binary Tree	104. Maximum Depth of Binary Tree
105. Construct Binary Tree from Preorder and Inorder Traversal	105. Construct Binary Tree from Preorder and Inorder Traversal
106. Construct Binary Tree from Inorder and Postorder Traversal	106. Construct Binary Tree from Inorder and Postorder Traversal
107. Binary Tree Level Order Traversal II	107. Binary Tree Level Order Traversal II
108. Convert Sorted Array to Binary Search Tree	108. Convert Sorted Array to Binary Search Tree
109. Convert Sorted List to Binary Search Tree	109. Convert Sorted List to Binary Search Tree
11.Container With Most Water	11.Container With Most Water
110. Balanced Binary Tree	110. Balanced Binary Tree
111. Minimum Depth of Binary Tree	111. Minimum Depth of Binary Tree
112. Path Sum	112. Path Sum
114. Flatten Binary Tree to Linked List	114. Flatten Binary Tree to Linked List
116. Populating Next Right Pointers in Each Node	116. Populating Next Right Pointers in Each Node
117. Populating Next Right Pointers in Each Node II	117. Populating Next Right Pointers in Each Node II
118. Pascal's Triangle	118. Pascal's Triangle
119. Pascal's Triangle II	119. Pascal's Triangle II
12.Integer to Roman	12.Integer to Roman
120. Triangle	120. Triangle
121. Best Time to Buy and Sell Stock	121. Best Time to Buy and Sell Stock
122. Best Time to Buy and Sell Stock II	122. Best Time to Buy and Sell Stock II
125. Valid Palindrome	125. Valid Palindrome
127. Word Ladder	127. Word Ladder
129. Sum Root to Leaf Numbers	129. Sum Root to Leaf Numbers
13.Roman to Integer	13.Roman to Integer
130. Surrounded Regions	130. Surrounded Regions
131. Palindrome Partitioning	131. Palindrome Partitioning
133. Clone Graph	133. Clone Graph
134. Gas Station	134. Gas Station
136. Single Number	136. Single Number
137. Single Number II	137. Single Number II
138. Copy List with Random Pointer	138. Copy List with Random Pointer
139. Word Break	139. Word Break
141. Linked List Cycle	141. Linked List Cycle
142. Linked List Cycle II	142. Linked List Cycle II
143. Reorder List	143. Reorder List
148. Sort List	148. Sort List
15. 3Sum	15. 3Sum
150. Evaluate Reverse Polish Notation	150. Evaluate Reverse Polish Notation
151. Reverse Words in a String	151. Reverse Words in a String
152. Maximum Product Subarray	152. Maximum Product Subarray
153. Find Minimum in Rotated Sorted Array	153. Find Minimum in Rotated Sorted Array
155. Min Stack	155. Min Stack
16.3Sum Closest	16.3Sum Closest
160. Intersection of Two Linked Lists	160. Intersection of Two Linked Lists
162. Find Peak Element	162. Find Peak Element
165. Compare Version Numbers	165. Compare Version Numbers
166. Fraction to Recurring Decimal	166. Fraction to Recurring Decimal
167. Two Sum II - Input array is sorted	167. Two Sum II - Input array is sorted
168. Excel Sheet Column Title	168. Excel Sheet Column Title
169. Majority Element	169. Majority Element
17.Letter Combinations of a Phone Number	17.Letter Combinations of a Phone Number
171. Excel Sheet Column Number	171. Excel Sheet Column Number
172. Factorial Trailing Zeroes	172. Factorial Trailing Zeroes
173. Binary Search Tree Iterator	173. Binary Search Tree Iterator
179. Largest Number	179. Largest Number
187. Repeated DNA Sequences	187. Repeated DNA Sequences
189. Rotate Array	189. Rotate Array
190. Reverse Bits	190. Reverse Bits
191. Number of 1 Bits	191. Number of 1 Bits
198. House Robber	198. House Robber
199. Binary Tree Right Side View	199. Binary Tree Right Side View
2. Add Two Numbers	2. Add Two Numbers
200. Number of Islands	200. Number of Islands
201. Bitwise AND of Numbers Range	201. Bitwise AND of Numbers Range
202. Happy Number	202. Happy Number
203. Remove Linked List Elements	203. Remove Linked List Elements
204. Count Primes	204. Count Primes
205. Isomorphic Strings	205. Isomorphic Strings
206. Reverse Linked List	206. Reverse Linked List
207. Course Schedule	207. Course Schedule
208. Implement Trie (Prefix Tree)	208. Implement Trie (Prefix Tree)
209. Minimum Size Subarray Sum	209. Minimum Size Subarray Sum
210. Course Schedule II	210. Course Schedule II
211. Add and Search Word - Data structure design	211. Add and Search Word - Data structure design
213. House Robber II	213. House Robber II
215. Kth Largest Element in an Array	215. Kth Largest Element in an Array
216. Combination Sum III	216. Combination Sum III
217. Contains Duplicate	217. Contains Duplicate
219. Contains Duplicate II	219. Contains Duplicate II
22 Generate Parentheses	22 Generate Parentheses
221. Maximal Square	221. Maximal Square
222. Count Complete Tree Nodes	222. Count Complete Tree Nodes
223. Rectangle Area	223. Rectangle Area
226. Invert Binary Tree	226. Invert Binary Tree
227. Basic Calculator II	227. Basic Calculator II
228. Summary Ranges	228. Summary Ranges
229. Majority Element II	229. Majority Element II
230. Kth Smallest Element in a BST	230. Kth Smallest Element in a BST
231. Power of Two	231. Power of Two
232. Implement Queue using Stacks	232. Implement Queue using Stacks
234. Palindrome Linked List	234. Palindrome Linked List
235. Lowest Common Ancestor of a Binary Search Tree	235. Lowest Common Ancestor of a Binary Search Tree
236. Lowest Common Ancestor of a Binary Tree	236. Lowest Common Ancestor of a Binary Tree
238. Product of Array Except Self	238. Product of Array Except Self
240. Search a 2D Matrix II	240. Search a 2D Matrix II

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Last commit message

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102. Binary Tree Level Order Traversal

103. Binary Tree Zigzag Level Order Traversal

104. Maximum Depth of Binary Tree

105. Construct Binary Tree from Preorder and Inorder Traversal