| 11 | Container With Most Water | — | Medium | ArrayTwo PointersGreedy | 58% | |
| 44 | Wildcard Matching | — | Hard | StringDynamic ProgrammingGreedy | 30% | |
| 45 | Jump Game II | — | Medium | ArrayDynamic ProgrammingGreedy | 41% | |
| 55 | Jump Game | — | Medium | ArrayDynamic ProgrammingGreedy | 39% | |
| 122 | Best Time to Buy and Sell Stock II | — | Medium | ArrayDynamic ProgrammingGreedy | 69% | |
| 134 | Gas Station | — | Medium | ArrayGreedy | 46% | |
| 135 | Candy | — | Hard | ArrayGreedy | 45% | |
| 179 | Largest Number | — | Medium | ArrayStringGreedy | 41% | |
| 253 | Meeting Rooms II | — | Medium | ArrayTwo PointersGreedy | 52% | |
| 316 | Remove Duplicate Letters | — | Medium | StringStackGreedy | 51% | |
| 321 | Create Maximum Number | — | Hard | ArrayTwo PointersStack | 32% | |
| 324 | Wiggle Sort IIread | — | Medium | ArrayDivide and ConquerGreedy | 36% | |
| 330 | Patching Array | — | Hard | ArrayGreedy | 53% | |
| 334 | Increasing Triplet Subsequence | — | Medium | ArrayGreedy | 39% | |
| 376 | Wiggle Subsequence | — | Medium | ArrayDynamic ProgrammingGreedy | 49% | |
| 397 | Integer Replacement | — | Medium | Dynamic ProgrammingGreedyBit Manipulation | 36% | |
| 402 | Remove K Digits | — | Medium | StringStackGreedy | 35% | |
| 409 | Longest Palindrome | — | Easy | Hash TableStringGreedy | 56% | |
| 410 | Split Array Largest Sum | — | Hard | ArrayBinary SearchDynamic Programming | 58% | |
| 420 | Strong Password Checker | — | Hard | StringGreedyHeap (Priority Queue) | 15% | |
| 435 | Non-overlapping Intervals | — | Medium | ArrayDynamic ProgrammingGreedy | 55% | |
| 452 | Minimum Number of Arrows to Burst Balloons | — | Medium | ArrayGreedySorting | 60% | |
| 455 | Assign Cookies | — | Easy | ArrayTwo PointersGreedy | 54% | |
| 502 | IPO | — | Hard | ArrayGreedySorting | 53% | |
| 517 | Super Washing Machines | — | Hard | ArrayGreedy | 42% | |
| 561 | Array Partition | — | Easy | ArrayGreedySorting | 80% | |
| 581 | Shortest Unsorted Continuous Subarray | — | Medium | ArrayTwo PointersStack | 37% | |
| 605 | Can Place Flowers | — | Easy | ArrayGreedy | 29% | |
| 611 | Valid Triangle Number | — | Medium | ArrayTwo PointersBinary Search | 52% | |
| 621 | Task Scheduler | — | Medium | ArrayHash TableGreedy | 61% | |
| 624 | Maximum Distance in Arrays | — | Medium | ArrayGreedy | 46% | |
| 630 | Course Schedule III | — | Hard | ArrayGreedySorting | 41% | |
| 632 | Smallest Range Covering Elements from K Lists | — | Hard | ArrayHash TableGreedy | 70% | |
| 646 | Maximum Length of Pair Chain | — | Medium | ArrayDynamic ProgrammingGreedy | 61% | |
| 649 | Dota2 Senate | — | Medium | StringGreedyQueue | 49% | |
| 659 | Split Array into Consecutive Subsequences | — | Medium | ArrayHash TableGreedy | 51% | |
| 670 | Maximum Swap | — | Medium | MathGreedy | 52% | |
| 678 | Valid Parenthesis String | — | Medium | StringDynamic ProgrammingStack | 39% | |
| 680 | Valid Palindrome II | — | Easy | Two PointersStringGreedy | 43% | |
| 714 | Best Time to Buy and Sell Stock with Transaction Fee | — | Medium | ArrayDynamic ProgrammingGreedy | 70% | |
| 738 | Monotone Increasing Digitsread | — | Medium | MathGreedy | 49% | |
| 757 | Set Intersection Size At Least Two | — | Hard | ArrayGreedySorting | 45% | |
| 763 | Partition Labels | — | Medium | Hash TableTwo PointersString | 81% | |
| 765 | Couples Holding Hands | — | Hard | GreedyDepth-First SearchBreadth-First Search | 58% | |
| 767 | Reorganize String | — | Medium | Hash TableStringGreedy | 56% | |
| 768 | Max Chunks To Make Sorted II | — | Hard | ArrayStackGreedy | 54% | |
| 781 | Rabbits in Forest | — | Medium | ArrayHash TableMath | 58% | |
| 807 | Max Increase to Keep City Skyline | — | Medium | ArrayGreedyMatrix | 86% | |
| 826 | Most Profit Assigning Work | — | Medium | ArrayTwo PointersBinary Search | 56% | |
| 846 | Hand of Straights | — | Medium | ArrayHash TableGreedy | 57% | |