Practice problems across 75+ categories
Practice problems frequently asked at Amazon • 3399 problems | 851 Easy | 1772 Medium | 756 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2746 | Remove Duplicates from Sorted List | Easy | Linked List |
| 2747 | Remove Duplicates from Sorted List II | Medium | Linked ListTwo Pointers |
| 2748 | Remove Element | Easy | ArrayTwo Pointers |
| 2749 | Remove Interval | Medium | Array |
| 2750 | Remove Invalid Parentheses | Hard | StringBacktrackingBreadth-First Search |
| 2751 | Remove K Digits | Medium | StringStackGreedy |
| 2752 | Remove Letter To Equalize Frequency | Easy | Hash TableStringCounting |
| 2753 | Remove Linked List Elements | Easy | Linked ListRecursion |
| 2754 | Remove Max Number of Edges to Keep Graph Fully Traversable | Hard | Union FindGraph |
| 2755 | Remove Methods From Project | Medium | Depth-First SearchBreadth-First SearchGraph |
| 2756 | Remove Nodes From Linked List | Medium | Linked ListStackRecursion |
| 2757 | Remove Nth Node From End of List | Medium | Linked ListTwo Pointers |
| 2758 | Remove One Element to Make the Array Strictly Increasing | Easy | Array |
| 2759 | Remove Outermost Parentheses | Easy | StringStack |
| 2760 | Remove Palindromic Subsequences | Easy | Two PointersString |
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