| 101Non-overlapping Intervals | | Medio | Resolver→ |
| 102Meeting Rooms II | | Medio | Resolver→ |
| 103Jump Game | | Medio | Resolver→ |
| 104Partition Labels | | Medio | Resolver→ |
| 105House Robber | | Medio | Resolver→ |
| 106Unique Paths | | Medio | Resolver→ |
| 107Longest Increasing Subsequence | | Medio | Resolver→ |
| 108Longest Common Subsequence | | Medio | Resolver→ |
| 109Word Break | | Medio | Resolver→ |
| 110Decode Ways | | Medio | Resolver→ |
| 111Partition Equal Subset Sum | | Medio | Resolver→ |
| 112Longest Palindromic Substring | | Medio | Resolver→ |
| 113Subsets | | Medio | Resolver→ |
| 114Permutations | | Medio | Resolver→ |
| 115Combination Sum | | Medio | Resolver→ |
| 116Generate Parentheses | | Medio | Resolver→ |
| 117Letter Combinations of a Phone Number | | Medio | Resolver→ |
| 118Word Search | | Medio | Resolver→ |
| 119Rotting Oranges | | Medio | Resolver→ |
| 120Course Schedule | | Medio | Resolver→ |
| 121Number of Provinces | | Medio | Resolver→ |
| 122Network Delay Time | | Medio | Resolver→ |
| 123Kth Largest Element in an Array | | Medio | Resolver→ |
| 124Binary Tree Level Order Traversal | | Medio | Resolver→ |
| 125Validate Binary Search Tree | | Medio | Resolver→ |
| 126Lowest Common Ancestor of a BST | | Medio | Resolver→ |
| 127Implement Trie (Prefix Tree) | | Medio | Resolver→ |
| 128Find the Duplicate Number | | Medio | Resolver→ |
| 129Remove Nth Node From End of List | | Medio | Resolver→ |
| 130Spiral Matrix | | Medio | Resolver→ |
| 131Maximum Subarray | | Medio | Resolver→ |
| 132Longest Substring Without Repeating Characters | | Medio | Resolver→ |
| 133Merge Intervals | | Medio | Resolver→ |
| 134Number of Islands | | Medio | Resolver→ |
| 135Coin Change | | Medio | Resolver→ |
| 136Trapping Rain Water | | Difícil | Resolver→ |
| 137Largest Rectangle in Histogram | | Difícil | Resolver→ |
| 138Sliding Window Maximum | | Difícil | Resolver→ |
| 139Minimum Window Substring | | Difícil | Resolver→ |
| 140Split Array Largest Sum | | Difícil | Resolver→ |
| 141Merge k Sorted Lists | | Difícil | Resolver→ |
| 142Word Ladder | | Difícil | Resolver→ |
| 143N-Queens II | | Difícil | Resolver→ |
| 144Edit Distance | | Difícil | Resolver→ |
| 145Regular Expression Matching | | Difícil | Resolver→ |
| 146Longest Valid Parentheses | | Difícil | Resolver→ |
| 147Burst Balloons | | Difícil | Resolver→ |
| 148Alien Dictionary | | Difícil | Resolver→ |
| 149Swim in Rising Water | | Difícil | Resolver→ |
| 150Longest Increasing Path in a Matrix | | Difícil | Resolver→ |