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I will be sharing my LeetCode submissions here |
I am currently a graduate student at Purdue University just sharing my knowledge here
- 1.Two Sum
- 2. Add Two Numbers
- 3. Longest Substring Without Repeating Characters
- 4. Median of two Sorted Arrays
- 5. Longest Palindromic Substring
- 6. Zigzag Conversion
- 7. Reverse Integer
- 8. String to Integer (atoi)
- 9. Palindrome Number
- 10. Regular Expression Matching
- 11. Container With Most Water
- 12. Integer to Roman
- 13. Roman to Integer
- 14. Longest Common Prefix
- 15. 3Sum
- 16. 3Sum Closest
- 17. Letter Combinations of a Phone Number
- 18. 4Sum
- 19. Remove Nth Node From End of List
- 20. Valid Parentheses
- 21. Merge Two Sorted List
- 22. Generate Parentheses
- 23. Merge k Sorted Lists
- 24. Swap Nodes in Pairs
- 25. Reverse Nodes in k-Group
- 26. Remove Duplicates from Sorted Array
- 27. Remove Element
- 28. Find the Index of the first Occurence in a String
- 29. Divide Two Integers
- 32. Longest Valid Parentheses
- 62. Unique Paths
- 92. Reverse Linked List II
- 121. Best Time to Buy and Sell Stock
- 206. Reversed Linked List
- 463. Island Perimeter
- 746. Min Cost Climbing Stairs
- 110. Balanced Binary Tree
- 222. Count Complete Tree nodes
- 226. Invert Binary Tree
- 1448. Count Good Nodes in Binary Tree
- 70. Climbing stairs - DP
- 72. Edit Distance - DP
- 91. Decode Ways - DP
- 97. Interleaving String -DP
- 115. Direct Subsequences - DP
- 139. Word Break - DP
- 152.Maximum Product Subarray - DP
- 198. House Robber -DP
- 213. House Robber II - DP
- 300. Longest Increasing Subsequence - DP
- 309. Best Time to Buy and Sell Stock
- 312. Burst Balloons - DP
- 322. Coin Change - DP
- 329. Longest Increasing Path in a Matrix - DP
- 416. Partition Equal Subset Sum - DP
- 494. Target Sum - DP
- 509. Fibonacci Number - DP
- 518. Coin Change II - DP
- 647. Palindromic Substring - DP
- 797. All Paths From Source to Target - DP
- 1137. N-th Tribonacci Number - DP
- 1143. Longest Common Subsequence - DP