Practice problems across 75+ categories
Practice problems frequently asked at Two Pointers • 223 problems | 57 Easy | 134 Medium | 31 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 106 | Maximum Number of Removable Characters | Medium | ArrayTwo PointersString |
| 107 | Maximum Number of Tasks You Can Assign | Hard | ArrayTwo PointersBinary Search |
| 108 | Maximum Product of First and Last Elements of a Subsequence | Medium | ArrayTwo Pointers |
| 109 | Maximum Score of a Good Subarray | Hard | ArrayTwo PointersBinary Search |
| 110 | Maximum Total Beauty of the Gardens | Hard | ArrayTwo PointersBinary Search |
| 111 | Maximum Total Damage With Spell Casting | Medium | ArrayHash TableTwo Pointers |
| 112 | Maximum Twin Sum of a Linked List | Medium | Linked ListTwo PointersStack |
| 113 | Maximum Width Ramp | Medium | ArrayTwo PointersStack |
| 114 | Meeting Rooms II | Medium | ArrayTwo PointersGreedy |
| 115 | Meeting Scheduler | Medium | ArrayTwo PointersSorting |
| 116 | Merge Operations to Turn Array Into a Palindrome | Medium | ArrayTwo PointersGreedy |
| 117 | Merge Sorted Array | Easy | ArrayTwo PointersSorting |
| 118 | Merge Strings Alternately | Easy | Two PointersString |
| 119 | Merge Two 2D Arrays by Summing Values | Easy | ArrayHash TableTwo Pointers |
| 120 | Middle of the Linked List | Easy | Linked ListTwo Pointers |
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