| 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 |