Join Whatsapp group to get jobs on your finger tip : Join Now
Join Youtube channel to get to know software engineering more : Join Now
Some problem were asked exactly same as available on Leetcode and some of them were similar or variations of the problems available.
Easy Problems –
1. Reverse Linked List – Link
2. Unique Email Addresses – Link
3. Merge Two Sorted Lists – Link
4. Diameter of Binary Tree – Link
5. Best Time to Buy and Sell Stock – Link
6. Happy Number – Link
7. Intersection of Two Linked Lists – Link
8. Climbing Stairs – Link
9. Two Sum – Link
10. Palindrome Linked List – Link
11. Maximum Product of Three Numbers – Link
12. Valid Parentheses – Link
Medium Problems –
1. Subdomain Visit Count – Link
2. Max Area of Island – Link
3. Generate Parentheses – Link
4. Delete Nodes And Return Forest – Link
5. Number of Distinct Substrings in a String – Link
6. Two Sum II – Input Array Is Sorted – Link
7. Populating Next Right Pointers in Each Node – Link
8. Design Tic-Tac-Toe – Link
9. Lowest Common Ancestor of a Binary Tree – Link
10. Decode String – Link
11. Valid Sudoku – Link
12. My Calendar I – Link
13. Letter Combinations of a Phone Number – Link
14. Number of Islands – Link
15. Container With Most Water – Link
16. Reorganize String – Link
17. Boats to Save People – Link
18. Rotting Oranges – Link
19. Maximum Length of Repeated Subarray – Link
20. 3Sum Smaller – Link
21. Meeting Rooms II – Link
22. Design Circular Queue – Link
23. Course Schedule II – Link
24. Partition Equal Subset Sum – Link
25. Merge Intervals – Link
26. Course Schedule – Link
27. Spiral Matrix – Link
28. Find First and Last Position of Element in Sorted Array – Link
29. Coin Change – Link
30. LRU Cache – Link
31. Word Search – Link
32. Unique Paths II – Link
33. Search in Rotated Sorted Array – Link
34. Interleaving String – Link
35. Longest Substring Without Repeating Characters – Link
36. 3Sum – Link
Hard Problems –
1. Employee Free Time – Link
2. Trapping Rain Water – Link
3. Basic Calculator IV – Link
4. Sudoku Solver – Link
5. Reverse Nodes in k-Group – Link
5. Find Median from Data Stream – Link
6. Reconstruct Itinerary – Link
7. Get the Maximum Score – Link
8. Text Justification – Link
9. Maximum Total Beauty of the Gardens – Link
10. Wildcard Matching – Link
11. Partition Array Into Two Arrays to Minimize Sum Difference – Link