Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2911 | Shortest Distance in a Plane | Medium | Database |
| 2912 | Shortest Distance to a Character | Easy | ArrayTwo PointersString |
| 2913 | Shortest Distance to Target Color | Medium | ArrayBinary SearchDynamic Programming |
| 2914 | Shortest Distance to Target String in a Circular Array | Easy | ArrayString |
| 2915 | Shortest Impossible Sequence of Rolls | Hard | ArrayHash TableGreedy |
| 2916 | Shortest Matching Substring | Hard | Two PointersStringBinary Search |
| 2917 | Shortest Palindrome | Hard | StringRolling HashString Matching |
| 2918 | Shortest Path in a Grid with Obstacles Elimination | Hard | ArrayBreadth-First SearchMatrix |
| 2919 | Shortest Path in a Hidden Grid | Medium | ArrayDepth-First SearchBreadth-First Search |
| 2920 | Shortest Path in Binary Matrix | Medium | ArrayBreadth-First SearchMatrix |
| 2921 | Shortest Path to Get All Keys | Hard | ArrayBit ManipulationBreadth-First Search |
| 2922 | Shortest Path to Get Food | Medium | ArrayBreadth-First SearchMatrix |
| 2923 | Shortest Path Visiting All Nodes | Hard | Dynamic ProgrammingBit ManipulationBreadth-First Search |
| 2924 | Shortest Path with Alternating Colors | Medium | Breadth-First SearchGraph |
| 2925 | Shortest String That Contains Three Strings | Medium | StringGreedyEnumeration |
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