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LeetCode

LeetCode C Solutions

Title Solution Add Date Difficulty
Find Minimum in Rotated Sorted Array II C 2014/10/20 Hard
Find Minimum in Rotated Sorted Array C 2014/10/15 Medium
Maximum Product Subarray C 2014/9/23 Medium
Reverse Words in a String C 2014/3/5 Medium
Evaluate Reverse Polish Notation C 2013/11/27 Medium
Max Points on a Line C 2013/11/22 Hard
Sort List C 2013/11/16 Medium
Insertion Sort List C 2013/11/12 Medium
LRU Cache C 2013/11/9 Hard
Binary Tree Postorder Traversal C 2013/11/7 Hard
Binary Tree Preorder Traversal C 2013/11/5 Medium
Reorder List C 2013/11/2 Medium
Linked List Cycle II C 2013/10/30 Medium
Linked List Cycle C 2013/10/28 Medium
Word Break II C 2013/10/5 Hard
Word Break C 2013/10/4 Medium
Copy List with Random Pointer C 2013/10/3 Hard
Single Number II C 2013/10/2 Medium
Single Number C 2013/10/1 Medium
Candy C 2013/9/30 Hard
Gas Station C 2013/9/28 Medium
Clone Graph C 2013/9/24 Medium
Palindrome Partitioning II C 2013/2/28 Hard
Palindrome Partitioning C 2013/2/27 Medium
Surrounded Regions C 2013/2/21 Medium
Sum Root to Leaf Numbers C 2013/2/18 Medium
Longest Consecutive Sequence C 2013/2/13 Hard
Word Ladder II C 2013/2/10 Hard
Word Ladder C 2013/2/10 Medium
Valid Palindrome C 2013/1/12 Easy
Binary Tree Maximum Path Sum C 2012/11/7 Hard
Best Time to Buy and Sell Stock III C 2012/11/6 Hard
Best Time to Buy and Sell Stock II C 2012/10/30 Medium
Best Time to Buy and Sell Stock C 2012/10/30 Medium
Triangle C 2012/10/29 Medium
Pascal's Triangle II C 2012/10/28 Easy
Pascal's Triangle C 2012/10/28 Easy
Populating Next Right Pointers in Each Node II C 2012/10/28 Hard
Populating Next Right Pointers in Each Node C 2012/10/28 Medium
Distinct Subsequences C 2012/10/18 Hard
Flatten Binary Tree to Linked List C 2012/10/14 Medium
Path Sum II C 2012/10/14 Medium
Path Sum C 2012/10/13 Easy
Minimum Depth of Binary Tree C 2012/10/9 Easy
Balanced Binary Tree C 2012/10/8 Easy
Convert Sorted List to Binary Search Tree C 2012/10/2 Medium
Convert Sorted Array to Binary Search Tree C 2012/10/2 Medium
Binary Tree Level Order Traversal II C 2012/10/1 Easy
Construct Binary Tree from Inorder and Postorder Traversal C 2012/9/30 Medium
Construct Binary Tree from Preorder and Inorder Traversal C 2012/9/30 Medium
Maximum Depth of Binary Tree C 2012/9/29 Easy
Binary Tree Zigzag Level Order Traversal C 2012/9/28 Medium
Binary Tree Level Order Traversal C 2012/9/28 Easy
Symmetric Tree C 2012/9/23 Easy
Same Tree C 2012/9/3 Easy
Recover Binary Search Tree C 2012/9/1 Hard
Validate Binary Search Tree C 2012/8/31 Medium
Interleaving String C 2012/8/30 Hard
Unique Binary Search Trees II C 2012/8/27 Medium
Unique Binary Search Trees C 2012/8/27 Medium
Binary Tree Inorder Traversal C 2012/8/27 Medium
Restore IP Addresses C 2012/8/7 Medium
Reverse Linked List II C 2012/6/27 Medium
Subsets II C 2012/6/25 Medium
Decode Ways C 2012/6/25 Medium
Gray Code C 2012/5/20 Medium
Merge Sorted Array C 2012/5/20 Easy
Scramble String C 2012/4/30 Hard
Partition List C 2012/4/30 Medium
Maximal Rectangle C 2012/4/23 Hard
Largest Rectangle in Histogram C 2012/4/22 Hard
Remove Duplicates from Sorted List II C 2012/4/22 Medium
Remove Duplicates from Sorted List C 2012/4/22 Easy
Search in Rotated Sorted Array II C 2012/4/19 Medium
Remove Duplicates from Sorted Array II C 2012/4/19 Medium
Word Search C 2012/4/18 Medium
Subsets C 2012/4/18 Medium
Combinations C 2012/4/18 Medium
Minimum Window Substring C 2012/4/15 Hard
Sort Colors C 2012/4/8 Medium
Search a 2D Matrix C 2012/4/6 Medium
Set Matrix Zeroes C 2012/4/5 Medium
Edit Distance C 2012/4/4 Hard
Simplify Path C 2012/4/3 Medium
Climbing Stairs C 2012/4/3 Easy
Sqrt(x) C 2012/4/3 Medium
Text Justification C 2012/4/3 Hard
Plus One C 2012/4/2 Easy
Valid Number C 2012/4/2 Easy
Add Binary C 2012/4/2 Easy
Merge Two Sorted Lists C 2012/3/30 Easy
Minimum Path Sum C 2012/3/28 Medium
Unique Paths II C 2012/3/28 Medium
Unique Paths C 2012/3/28 Medium
Rotate List C 2012/3/27 Medium
Permutation Sequence C 2012/3/27 Medium
Spiral Matrix II C 2012/3/27 Medium
Length of Last Word C 2012/3/27 Easy
Insert Interval C 2012/3/27 Hard
Merge Intervals C 2012/3/26 Hard
Jump Game C 2012/3/24 Medium
Spiral Matrix C 2012/3/24 Medium
Maximum Subarray C 2012/3/21 Medium
N-Queens II C 2012/3/20 Hard
N-Queens C 2012/3/19 Hard
"Pow(x, n)" C 2012/3/19 Medium
Anagrams C 2012/3/19 Medium
Rotate Image C 2012/3/17 Medium
Permutations II C 2012/3/16 Hard
Permutations C 2012/3/16 Medium
Jump Game II C 2012/3/16 Hard
Wildcard Matching C 2012/3/15 Hard
Multiply Strings C 2012/3/12 Medium
Trapping Rain Water C 2012/3/10 Hard
First Missing Positive C 2012/3/8 Hard
Combination Sum II C 2012/3/6 Medium
Combination Sum C 2012/3/6 Medium
Count and Say C 2012/3/5 Easy
Sudoku Solver C 2012/3/4 Hard
Valid Sudoku C 2012/3/3 Easy
Search Insert Position C 2012/3/3 Medium
Search for a Range C 2012/3/2 Medium
Search in Rotated Sorted Array C 2012/3/2 Hard
Longest Valid Parentheses C 2012/2/29 Hard
Next Permutation C 2012/2/25 Medium
Substring with Concatenation of All Words C 2012/2/23 Hard
Divide Two Integers C 2012/2/18 Medium
Implement strStr() C 2012/2/18 Easy
Remove Element C 2012/2/16 Easy
Remove Duplicates from Sorted Array C 2012/2/16 Easy
Reverse Nodes in k-Group C 2012/2/15 Hard
Swap Nodes in Pairs C 2012/2/14 Medium
Merge k Sorted Lists C 2012/2/13 Hard
Generate Parentheses C 2012/2/12 Medium
Valid Parentheses C 2012/1/30 Easy
Remove Nth Node From End of List C 2012/1/27 Easy
Letter Combinations of a Phone Number C 2012/1/26 Medium
4Sum C 2012/1/26 Medium
3Sum Closest C 2012/1/18 Medium
3Sum C 2012/1/17 Medium
Longest Common Prefix C 2012/1/17 Easy
Roman to Integer C 2012/1/15 Easy
Integer to Roman C 2012/1/15 Medium
Container With Most Water C 2012/1/8 Medium
Regular Expression Matching C 2012/1/8 Hard
Palindrome Number C 2012/1/4 Easy
String to Integer (atoi) C 2011/12/26 Easy
Reverse Integer C 2011/12/25 Easy
ZigZag Conversion C 2011/12/5 Easy
Longest Palindromic Substring C 2011/11/11 Medium
Add Two Numbers C 2011/11/1 Medium
Longest Substring Without Repeating Characters C 2011/5/15 Medium
Median of Two Sorted Arrays C 2011/3/27 Hard
Two Sum C 2011/3/13 Medium

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