Practice problems across 75+ categories
Practice problems frequently asked at Graph • 169 problems | 3 Easy | 79 Medium | 85 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 61 | Frog Position After T Seconds | Hard | TreeDepth-First SearchBreadth-First Search |
| 62 | Get Watched Videos by Your Friends | Medium | ArrayHash TableBreadth-First Search |
| 63 | Graph Valid Tree | Medium | Depth-First SearchBreadth-First SearchUnion Find |
| 64 | Is Graph Bipartite? | Medium | Depth-First SearchBreadth-First SearchUnion Find |
| 65 | Jump Game VIII | Medium | ArrayDynamic ProgrammingStack |
| 66 | Keys and Rooms | Medium | Depth-First SearchBreadth-First SearchGraph |
| 67 | Largest Color Value in a Directed Graph | Hard | Hash TableDynamic ProgrammingGraph |
| 68 | Largest Study Group | Easy | GraphBFSDFS |
| 69 | Longest Cycle in a Graph | Hard | Depth-First SearchBreadth-First SearchGraph |
| 70 | Longest Increasing Path in a Matrix | Hard | ArrayDynamic ProgrammingDepth-First Search |
| 71 | Longest Path With Different Adjacent Characters | Hard | ArrayStringTree |
| 72 | Loud and Rich | Medium | ArrayDepth-First SearchGraph |
| 73 | Maximal Network Rank | Medium | Graph |
| 74 | Maximize Amount After Two Days of Conversions | Medium | ArrayStringDepth-First Search |
| 75 | Maximize Spanning Tree Stability with Upgrades | Hard | Binary SearchGreedyUnion Find |
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