List of problems I have solved so far
Easy
| Question | Solution | Date | Comment |
|---|---|---|---|
| 136. Single Number | Solution | ||
| 242. Valid Anagram | Solution | ||
| 706. Design HashMap | Solution | ||
| 771. Jewels and Stones | Solution |
Medium
| Question | Solution | Date | Comment |
|---|---|---|---|
| 3. Longest Substring Without Repeating Characters | Solution | ||
| 49. Group Anagrams | Solution | ||
| 347. Top K Frequent Elements | Solution | ||
| 981. Time Based Key-Value Store | Solution |
Hard
| Question | Solution | Date | Comment |
|---|---|---|---|
| 30. Substring with Concatenation of All Words | Solution | ||
| 128. Longest Consecutive Sequence | Solution | ||
| Solution | |||
| Solution |