leetcode-solutions
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20 hours ago •
code-chaser
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leetcode-solutions
Yet another leetcode solutions archive.
Problems Solved
| # | Title | Problem Statement | Solution |
|---|---|---|---|
| 1. | Merge two Sorted Lists | https://leetcode.com/problems/merge-two-sorted-lists/ | in: C++, JAVA |
| 2. | Merge k Sorted Lists | https://leetcode.com/problems/merge-k-sorted-lists/ | in: C++ |
| 3. | Sort List | https://leetcode.com/problems/sort-list/ | in: C++ |
| 4. | Reverse a Linked List | https://leetcode.com/problems/reverse-linked-list/ | in: C++ |
| 5. | Odd Even Linked List | https://leetcode.com/problems/odd-even-linked-list/ | in: C++ |
| 6. | Reverse Nodes in k-groups | https://leetcode.com/problems/reverse-nodes-in-k-group/ | in: C++ |
| 7. | Flatten Binary Tree to Linked List | https://leetcode.com/problems/flatten-binary-tree-to-linked-list/ | in: C++ |
| 8. | Copy List with Random Pointer | https://leetcode.com/problems/copy-list-with-random-pointer/ | in: C++ |
| 9. | Flatten a Multilevel Doubly Linked List | https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list/ | in: C++ |
| 10. | Linked List cycle II | https://leetcode.com/problems/linked-list-cycle-ii/ | in: C++ |
| 11. | Add Two Numbers | https://leetcode.com/problems/add-two-numbers/ | in: C++ |
| 12. | Swap Nodes in pairs | https://leetcode.com/problems/swap-nodes-in-pairs/ | in: C++ |
| 13. | Rotate List | https://leetcode.com/problems/rotate-list/ | in: C++ |
| 14. | Partition List | https://leetcode.com/problems/partition-list/ | in: C++ |
| 15. | Best time to buy and sell stock | https://leetcode.com/problems/best-time-to-buy-and-sell-stock/ | in: C++ |
| 16. | Best time to buy and sell stock II | https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/ | in: C++ |
| 17. | 132 Pattern | https://leetcode.com/problems/132-pattern/ | in: C++ |
| 18. | Trapping Rain Water | https://leetcode.com/problems/trapping-rain-water/ | in: C++ |
| 19. | Validate Binary Search Tree | https://leetcode.com/problems/validate-binary-search-tree/ | in: C++ |
| 20. | Factorial Trailing Zeroes | https://leetcode.com/problems/factorial-trailing-zeroes/ | in: C++ |
| 21. | Symmetric Tree | https://leetcode.com/problems/symmetric-tree/ | in: C++ |
| 22. | Meeting Rooms III | https://leetcode.com/problems/meeting-rooms-iii/ | in: JAVA |
| 23. | Path Sum | https://leetcode.com/problems/path-sum/ | in: JAVA |
| 24. | Path Sum II | https://leetcode.com/problems/path-sum-ii/ | in: JAVA |
| 25. | Path Sum III | https://leetcode.com/problems/path-sum-iii/ | in: JAVA |
| 26. | Reverse Odd Levels of Binary Tree | https://leetcode.com/problems/reverse-odd-levels-of-binary-tree/ | in: JAVA |
| 27. | Minimum Money required before transactions | https://leetcode.com/problems/minimum-money-required-before-transactions/ | in: JAVA |
| 28. | Rotate Image | https://leetcode.com/problems/rotate-image/ | in: Python |
| 29. | Serialize and Deserialize Binary Tree | https://leetcode.com/problems/serialize-and-deserialize-binary-tree/ | in: Python |
| 30. | Bitwise AND of Numbers Range | https://leetcode.com/problems/bitwise-and-of-numbers-range/ | in: Python |
| 31. | Keys and Rooms | https://leetcode.com/problems/keys-and-rooms/ | in: Python |
| 32. | Encrypt and Decrypt Strings | https://leetcode.com/problems/encrypt-and-decrypt-strings/ | in: Python |
| 33. | Valid Sudoku | https://leetcode.com/problems/valid-sudoku/ | in: Python |
| 34. | Group Anagrams | https://leetcode.com/problems/group-anagrams/ | in: Python |
| 35. | Climbing Stairs | https://leetcode.com/problems/climbing-stairs/ | in: Python |
| 36. | Simplify Path | https://leetcode.com/problems/simplify-path/ | in: Python |
| 37. | Pow(x, n) | https://leetcode.com/problems/powx-n/ | in: Python |
| 38. | Longest Common Subsequence | https://leetcode.com/problems/longest-common-subsequence/ | in: Java |
| 39. | House Robber II | https://leetcode.com/problems/house-robber-ii/ | in: Java |
| 40. | Minimum Swaps To Make Sequences Increasing | https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing/ | in: Java |
| 41. | The Employee That Worked on the Longest Task | https://leetcode.com/problems/the-employee-that-worked-on-the-longest-task/ | in: Python |
| 42. | Find The Original Array of Prefix Xor | https://leetcode.com/problems/find-the-original-array-of-prefix-xor/ | in: Python |
| 43. | Using a Robot to Print the Lexicographically Smallest String | https://leetcode.com/problems/using-a-robot-to-print-the-lexicographically-smallest-string/ | in: Python |
| 44. | Increasing Triplet Subsequence | https://leetcode.com/problems/increasing-triplet-subsequence/ | in: Python |
| 45. | Break a Palindrome | https://leetcode.com/problems/break-a-palindrome/ | in: Python |
| 46. | Permutation Sequence | https://leetcode.com/problems/permutation-sequence/ | in: Python |
| 47. | Word Break II | https://leetcode.com/problems/word-break-ii/ | in: C++ |
| 48. | Combine Two Tables | https://leetcode.com/problems/combine-two-tables | in: MySQL |
| 49. | Customers Who Never Order | https://leetcode.com/problems/customers-who-never-order | in: MySQL |
| 50. | Department Highest Salary | https://leetcode.com/problems/department-highest-salary | in: MySQL |
| 51. | Employee Bonus | https://leetcode.com/problems/employee-bonus | in: MySQL |
| 52. | Find Customer Referee | https://leetcode.com/problems/find-customer-referee | in: MySQL |
Contributors
A big Thanks to all the contributors! 🤍
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