| 4 | Median of Two Sorted Arrays | Hard |
| 23 | Merge k Sorted Lists | Hard |
| 53 | Maximum Subarray | Easy |
| 169 | Majority Element | Easy |
| 215 | Kth Largest Element in an Array | Medium |
| 218 | The Skyline Problem | Hard |
| 240 | Search a 2D Matrix II | Medium |
| 315 | Count of Smaller Numbers After Self | Hard |
| 324 | Wiggle Sort II | Medium |
| 347 | Top K Frequent Elements | Medium |
| 372 | Super Pow | Medium |
| 395 | Longest Substring with At Least K Repeating Characters | Medium |
| 427 | Construct Quad Tree | Medium |
| 493 | Reverse Pairs | Hard |
| 558 | Logical OR of Two Binary Grids Represented as Quad-Trees | Medium |
| 654 | Maximum Binary Tree | Medium |
| 889 | Construct Binary Tree from Preorder and Postorder Traversal | Medium |
| 912 | Sort an Array | Medium |
| 918 | Maximum Sum Circular Subarray | Medium |
| 932 | Beautiful Array | Medium |
| 973 | K Closest Points to Origin | Medium |
| 1382 | Balance a Binary Search Tree | Medium |
| 1569 | Number of Ways to Reorder Array to Get Same BST | Hard |
| 1649 | Create Sorted Array through Instructions | Hard |
| 1738 | Find Kth Largest XOR Coordinate Value | Medium |
| 1763 | Longest Nice Substring | Easy |
| 1982 | Find Array Given Subset Sums | Hard |
| 1985 | Find the Kth Largest Integer in the Array | Medium |
| 2179 | Count Good Triplets in an Array | Hard |