LeetCode Solution
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Leetcode_solution.md
README.md

README.md

LeetCode

LeetCode Solution

# Title Solution
1 Two Sum C++
2 Add Two Numbers C++
3 Longest Substring Without Repeating Characters C++
4 Median of Two Sorted Arrays C++
5 Longest Palindromic Substring C++
7 Letter Combinations of a Phone Number C++
8 String to Integer (atoi) C++
10 Regular Expression Matching C++
12 Integer to Roman C++
13 Roman to Integer C++
14 Longest Common Prefix C++
15 3Sum C++
16 3Sum Closest C++
18 4Sum* C++
19 Remove Nth Node From End of List C++
20 Valid Parentheses C++
21 Merge Two Sorted Lists C++
23 Merge k Sorted Lists C++
24 Swap Nodes in Pairs C++
25 Reverse Nodes in k-Group C++
26 Remove Duplicates from Sorted Array C++
27 Remove Element C++
28 Implement strStr() C++
28 Next Permutation C++
32 Longest Valid Parentheses C++
33 Search in Rotated Sorted Array C++
34 Find First and Last Position of Element in Sorted Array C++
35 Search Insert Position C++
36 Valid Sudoku C++
38 Count and Say C++
41 First Missing Positive C++
42 Trapping Rain Water C++
44 Wildcard Matching C++
46 Permutations C++
48 Rotate Image C++
49 Group Anagrams C++
50 Pow(x, n) C++
53 Maximum Subarray C++
58 Length of Last Word C++
60 Permutation Sequence C++
61 Rotate List C++
62 Unique Paths C++
63 Unique Paths II C++
65 Valid Number C++
66 Plus One C++
67 Add Binary C++
69 Sqrt(x) C++
70 Climbing Stairs C++
71 Simplify Path C++
73 Set Matrix Zeroes C++
74 Search a 2D Matrix C++
75 Sort Colors C++
77 Combinations C++
78 Subsets C++
80 Remove Duplicates from Sorted Array II C++
81 Search in Rotated Sorted Array II C++
82 Remove Duplicates from Sorted List II C++
83 Remove Duplicates from Sorted List C++
84 Largest Rectangle in Histogram C++
86 Partition List C++
88 Merge Sorted Array C++
89 Gray Code C++
90 Subsets II C++
92 Reverse Linked List II C++
94 Binary Tree Inorder Traversal C++
95 Unique Binary Search Trees II C++
96 Unique Binary Search Trees C++
98 Validate Binary Search Tree C++
99 Recover Binary Search Tree C++
100 Same Tree C++
101 Symmetric Tree C++
102 Binary Tree Level Order Traversal C++
103 Binary Tree Zigzag Level Order Traversal C++
104 Maximum Depth of Binary Tree C++
105 Construct Binary Tree from Preorder and Inorder Traversal C++
106 Construct Binary Tree from Inorder and Postorder Traversal C++
107 Binary Tree Level Order Traversal II C++
108 Convert Sorted Array to Binary Search Tree C++
109 Convert Sorted List to Binary Search Tree C++
110 Balanced Binary Tree C++
111 Minimum Depth of Binary Tree C++
112 Path Sum C++
113 Path Sum II C++
114 Flatten Binary Tree to Linked List C++
116 Populating Next Right Pointers in Each Node C++
117 Populating Next Right Pointers in Each Node II C++
125 Valid Palindrome C++
128 Longest Consecutive Sequence C++
124 Binary Tree Maximum Path Sum C++
134 Gas Station C++
135 Candy C++
129 Sum Root to Leaf Numbers C++
136 Single Number C++
137 Single Number II C++
138 Copy List with Random Pointer C++
141 Linked List Cycle C++
142 Linked List Cycle II C++
143 Reorder List C++
144 Binary Tree Preorder Traversal C++
145 Binary Tree Postorder Traversal C++
146 LRU Cache C++
147 Insertion Sort List C++
148 Sort List C++
150 Evaluate Reverse Polish Notation C++
206 Reverse Linked List C++
445 Add Two Numbers II C++
454 4Sum II C++
460 LFU Cache C++
680 Valid Palindrome II C++