Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2761 | Remove Nth Node From End of List | Medium | Linked ListTwo Pointers |
| 2762 | Remove One Element to Make the Array Strictly Increasing | Easy | Array |
| 2763 | Remove Outermost Parentheses | Easy | StringStack |
| 2764 | Remove Palindromic Subsequences | Easy | Two PointersString |
| 2765 | Remove Stones to Minimize the Total | Medium | ArrayGreedyHeap (Priority Queue) |
| 2766 | Remove Sub-Folders from the Filesystem | Medium | ArrayStringDepth-First Search |
| 2767 | Remove Trailing Zeros From a String | Easy | String |
| 2768 | Remove Vowels from a String | Easy | String |
| 2769 | Removing Minimum and Maximum From Array | Medium | ArrayGreedy |
| 2770 | Removing Minimum Number of Magic Beans | Medium | ArrayGreedySorting |
| 2771 | Removing Stars From a String | Medium | StringStackSimulation |
| 2772 | Rename Columns | Easy | Database |
| 2773 | Reorder Data in Log Files | Medium | ArrayStringSorting |
| 2774 | Reorder List | Medium | Linked ListTwo PointersStack |
| 2775 | Reorder Routes to Make All Paths Lead to the City Zero | Medium | Depth-First SearchBreadth-First SearchGraph |
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