# | Title | Difficulty | C++ | JavaScript |
---|---|---|---|---|
1 | Two Sum | Easy | v | v |
2 | Add Two Numbers | Medium | v | |
69 | Sqrt(x) | Easy | v | v |
100 | Same Tree | Easy | v | |
101 | Symmetric Tree | Easy | v | |
167 | Two Sum II - Input array is sorted | Easy | v | |
206 | Reverse Linked List | Easy | v | |
217 | Contains Duplicate | Easy | v | |
237 | Delete Node in a Linked List | Easy | v | |
242 | Valid Anagram | Easy | v | v |
338 | Counting Bits | Medium | v | |
344 | Reverse String | Easy | v | v |
367 | Valid Perfect Square | Easy | v | v |
387 | First Unique Character in a String | Easy | v | |
389 | Find the Difference | Easy | v | |
461 | Hamming Distance | Easy | v | |
476 | Number Complement | Easy | v | |
496 | Next Greater Element I | Easy | v | |
500 | Keyboard Row | Easy | v | |
541 | Reverse String II | Easy | v | |
617 | Merge Two Binary Trees | Easy | v | |
771 | Jewels and Stones | Easy | v |
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