| Title | Acceptance | Level |
|---|---|---|
| Intersection of Two Arrays | 62.5% | Easy |
| First Unique Character in a String | 53.4% | Easy |
| Best Time to Buy and Sell Stock | 50.5% | Easy |
| Happy Number | 50.4% | Easy |
| Palindrome Number | 48.4% | Easy |
| Maximum Subarray | 46.5% | Easy |
| Two Sum | 45.6% | Easy |
| Valid Parentheses | 39.0% | Easy |
| Reverse Integer | 25.8% | Easy |
| Combination Sum | 56.1% | Medium |
| Kth Largest Element in an Array | 55.4% | Medium |
| Letter Combinations of a Phone Number | 46.8% | Medium |
| Number of Islands | 46.8% | Medium |
| Break a Palindrome | 43.3% | Medium |
| Word Search | 35.6% | Medium |
| Coin Change | 35.5% | Medium |
| Search in Rotated Sorted Array | 34.5% | Medium |
| LRU Cache | 33.2% | Medium |
| Next Permutation | 32.6% | Medium |
| Longest Palindromic Substring | 29.5% | Medium |
| Median of Two Sorted Arrays | 29.6% | Hard |
| Integer to English Words | 27.1% | Hard |