| Two Sum | Easy | 57.1% | 82.8% |
| Valid Parentheses | Easy | 43.7% | 73.3% |
| Reverse Linked List | Easy | 80.3% | 63.2% |
| Minimum Absolute Difference | Easy | 75.0% | 61.5% |
| Valid Anagram | Easy | 67.8% | 59.7% |
| Find Valid Pair of Adjacent Digits in String | Easy | 60.6% | 59.7% |
| Roman to Integer | Easy | 66.3% | 59.7% |
| Count Pairs Of Similar Strings | Easy | 73.6% | 59.7% |
| Best Time to Buy and Sell Stock | Easy | 56.4% | 57.7% |
| Lucky Numbers in a Matrix | Easy | 80.0% | 57.7% |
| Count Distinct Numbers on Board | Easy | 61.7% | 57.7% |
| Longest Common Prefix | Easy | 47.1% | 55.5% |
| Diameter of Binary Tree | Easy | 65.1% | 53.1% |
| Majority Element | Easy | 66.1% | 50.3% |
| Degree of an Array | Easy | 58.2% | 50.3% |
| Logger Rate Limiter | Easy | 76.8% | 50.3% |
| Move Zeroes | Easy | 63.6% | 47.1% |
| Valid Palindrome | Easy | 52.8% | 47.1% |
| Reverse Vowels of a String | Easy | 60.7% | 47.1% |
| Meeting Rooms | Easy | 59.3% | 43.3% |
| Palindrome Number | Easy | 60.3% | 43.3% |
| Count Vowel Substrings of a String | Easy | 72.9% | 43.3% |
| Design HashMap | Easy | 66.4% | 43.3% |
| Merge Two Sorted Lists | Easy | 68.0% | 38.7% |
| Remove Duplicates from Sorted Array | Easy | 62.3% | 38.7% |
| Linked List Cycle | Easy | 53.9% | 38.7% |
| Merge Sorted Array | Easy | 54.4% | 32.9% |
| First Unique Character in a String | Easy | 65.1% | 32.9% |
| Island Perimeter | Easy | 74.3% | 32.9% |
| Isomorphic Strings | Easy | 48.1% | 32.9% |
| Remove Duplicates from Sorted List | Easy | 56.3% | 32.9% |
| Contains Duplicate | Easy | 64.1% | 32.9% |
| Next Greater Element I | Easy | 75.8% | 32.9% |
| Reformat Date | Easy | 68.3% | 32.9% |
| Remove All Adjacent Duplicates In String | Easy | 72.8% | 32.9% |
| Calculate Amount Paid in Taxes | Easy | 69.0% | 32.9% |
| Rotate String | Easy | 65.1% | 32.9% |
| Climbing Stairs | Easy | 53.9% | 32.9% |
| Count Binary Substrings | Easy | 70.3% | 32.9% |
| Sqrt(x) | Easy | 41.4% | 32.9% |
| Add Strings | Easy | 52.1% | 32.9% |
| Palindrome Linked List | Easy | 57.5% | 32.9% |
| Decrypt String from Alphabet to Integer Mapping | Easy | 80.6% | 32.9% |
| Convert Binary Number in a Linked List to Integer | Easy | 82.3% | 32.9% |
| Backspace String Compare | Easy | 49.8% | 24.9% |
| Sort Array by Increasing Frequency | Easy | 80.7% | 24.9% |
| Last Stone Weight | Easy | 66.3% | 24.9% |
| Remove Linked List Elements | Easy | 53.9% | 24.9% |
| Binary Search | Easy | 60.5% | 24.9% |
| Invert Binary Tree | Easy | 79.8% | 24.9% |
| Greatest Common Divisor of Strings | Easy | 53.4% | 24.9% |
| Merge Strings Alternately | Easy | 82.1% | 24.9% |
| Missing Number | Easy | 71.7% | 24.9% |
| Number of Valid Words in a Sentence | Easy | 31.0% | 24.9% |
| Kth Missing Positive Number | Easy | 63.2% | 24.9% |
| Can Place Flowers | Easy | 29.1% | 24.9% |
| Counting Bits | Easy | 80.4% | 24.9% |
| Maximum Depth of Binary Tree | Easy | 77.9% | 24.9% |
| Happy Number | Easy | 59.3% | 24.9% |
| Flood Fill | Easy | 67.9% | 24.9% |
| Percentage of Users Attended a Contest | Easy | 60.0% | 24.9% |
