GitHub - PANXiao1994/leetcode: The leetcode exercice

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Name		Name	Last commit message	Last commit date
Latest commit History 31 Commits
.DS_Store		.DS_Store
.gitattributes		.gitattributes
0 NOTES		0 NOTES
1 two sums		1 two sums
10 Same Tree		10 Same Tree
100 Binary Watch		100 Binary Watch
101 Base 7		101 Base 7
102 Missing Number		102 Missing Number
103 Student Attendance Record I		103 Student Attendance Record I
104 Longest Harmonious Subsequence		104 Longest Harmonious Subsequence
105 Subtree of Another Tree		105 Subtree of Another Tree
106 Set Mismatch		106 Set Mismatch
107 Lowest Common Ancestor of a Binary Search Tree		107 Lowest Common Ancestor of a Binary Search Tree
108 House robbers		108 House robbers
109 Pascal's Triangle		109 Pascal's Triangle
11 Single Number		11 Single Number
110 Reverse Vowels of a String		110 Reverse Vowels of a String
111 Maximum Average Subarray I		111 Maximum Average Subarray I
112 Valid Perfect Square		112 Valid Perfect Square
113 Repeated Substring Pattern		113 Repeated Substring Pattern
114 Find Mode in Binary Search Tree		114 Find Mode in Binary Search Tree
115 Pascal's Triangle II		115 Pascal's Triangle II
116 Implement Queue using Stacks		116 Implement Queue using Stacks
117 Number of Segments in a String		117 Number of Segments in a String
118 Arranging Coins		118 Arranging Coins
119 Factorial Trailing Zeroes		119 Factorial Trailing Zeroes
12 Remove Element		12 Remove Element
120 Guess Number Higher or Lower		120 Guess Number Higher or Lower
121 Linked List Cycle		121 Linked List Cycle
122 Isomorphic Strings		122 Isomorphic Strings
123 Perfect Number		123 Perfect Number
124 Find All Anagrams in a String		124 Find All Anagrams in a String
125 Word Pattern		125 Word Pattern
126 Implement Stack using Queues		126 Implement Stack using Queues
127 Palindrome Linked List		127 Palindrome Linked List
128 Remove Linked List Elements		128 Remove Linked List Elements
129 Contains Duplicate II		129 Contains Duplicate II
13 Remove Duplicates from Sorted Array		13 Remove Duplicates from Sorted Array
130 Sum of Square Numbers		130 Sum of Square Numbers
131 Intersection of Two Linked Lists		131 Intersection of Two Linked Lists
132 Nth Digit		132 Nth Digit
133 Can Place Flowers		133 Can Place Flowers
134 Range Sum Query - Immutable		134 Range Sum Query - Immutable
135+ Heaters		135+ Heaters
136 Shortest Unsorted Continuous Subarray		136 Shortest Unsorted Continuous Subarray
137 Min Stack		137 Min Stack
138 Third Maximum Number		138 Third Maximum Number
139+ Sqrt(x)		139+ Sqrt(x)
14 Maximum Subarray		14 Maximum Subarray
140 Count Primes		140 Count Primes
141 Valid Palindrome		141 Valid Palindrome
142 Rotate Array		142 Rotate Array
143 Non-decreasing Array		143 Non-decreasing Array
144- Kth Largest Element in an Array		144- Kth Largest Element in an Array
145+ Maximum Binary Tree		145+ Maximum Binary Tree
146 Complex Number Multiplication		146 Complex Number Multiplication
147 Counting Bits		147 Counting Bits
148 Find Bottom Left Tree Value		148 Find Bottom Left Tree Value
149 Find All Duplicates in an Array		149 Find All Duplicates in an Array
15 Best Time to Buy and Sell Stock		15 Best Time to Buy and Sell Stock
150 Queue Reconstruction by Height		150 Queue Reconstruction by Height
151 Single Element in a Sorted Array		151 Single Element in a Sorted Array
152 Palindromic Substrings		152 Palindromic Substrings
153 Longest Palindromic Substring		153 Longest Palindromic Substring
154 Optimal Division		154 Optimal Division
155- Ugly Number II		155- Ugly Number II
156 Find Largest Value in Each Tree Row		156 Find Largest Value in Each Tree Row
157 Construct Binary Tree from Preorder and Inorder Traversal		157 Construct Binary Tree from Preorder and Inorder Traversal
158 Construct Binary Tree from Inorder and Postorder Traversal		158 Construct Binary Tree from Inorder and Postorder Traversal
159 Most Frequent Subtree Sum		159 Most Frequent Subtree Sum
16 Maximum Depth of Binary Tree		16 Maximum Depth of Binary Tree
160 Print Binary Tree		160 Print Binary Tree
161 Binary Tree Inorder Traversal		161 Binary Tree Inorder Traversal
162 Binary Tree Preorder Traversal		162 Binary Tree Preorder Traversal
163 Add One Row to Tree		163 Add One Row to Tree
164 House Robber III		164 House Robber III
165 Unique Binary Search Trees		165 Unique Binary Search Trees
166 Binary Tree Right Side View		166 Binary Tree Right Side View
167+ Populating Next Right Pointers in Each Node		167+ Populating Next Right Pointers in Each Node
168 Find the Duplicate Number		168 Find the Duplicate Number
169+ Single Number III		169+ Single Number III
17 Balanced Binary Tree		17 Balanced Binary Tree
170- Arithmetic Slices		170- Arithmetic Slices
171 Sort Characters By Frequency		171 Sort Characters By Frequency
172 Top K Frequent Elements		172 Top K Frequent Elements
173 Beautiful Arrangement II		173 Beautiful Arrangement II
174 Teemo Attacking		174 Teemo Attacking
175 Array Nesting		175 Array Nesting
176+ Product of Array Except Self		176+ Product of Array Except Self
177 Beautiful Arrangement		177 Beautiful Arrangement
178 Count Numbers with Unique Digits		178 Count Numbers with Unique Digits
179 Combination Sum III		179 Combination Sum III
18 Climbing Stairs		18 Climbing Stairs
180+ Generate Parentheses		180+ Generate Parentheses
181 Permutations		181 Permutations
182 Subsets		182 Subsets
183 Combinations		183 Combinations
184 Combination Sum		184 Combination Sum
185 Subsets II		185 Subsets II
186 Letter Combinations of a Phone Number		186 Letter Combinations of a Phone Number

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