Leetcode Solutions

Some of the leetcode problems solved in C++. If you find a more optimal approach most welcome to submit a Pull request.

1. Add One row to tree -- Solution
2. Arithmetic Slices -- Solution
3. Clone Graph -- Solution
4. Container with most water -- Solution
5. Kids with greatest number of candies -- Solution
6. The K weakest rows in a matrix -- Solution
7. Letter case permutation -- Solution
8. Linked List Cycle -- Solution
9. Merge Two Sorted Lists -- Solution
10. Number of 1 bits -- Solution
11. Palindrome Number -- Solution
12. Palindrome Linked List -- Solution
13. Remove Duplicates from sorted array -- Solution
14. Remove Element -- Solution
15. Reverse Integer -- Solution
16. Running Sum -- Solution
17. Shuffle the array -- Solution
18. Trim BST -- Solution
19. Keys And Rooms -- Solution
20. Russian Doll Envelopes -- Solution
21. Flip Binary Tree to Match Preorder Traversal -- Solution
22. Minimum Operations to Make Array Equal -- Solution
23. Letter Combinations Phone Number -- Solution