Practice problems across 75+ categories
Practice problems frequently asked at Graph • 169 problems | 3 Easy | 79 Medium | 85 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 31 | Cracking the Safe | Hard | Depth-First SearchGraphEulerian Circuit |
| 32 | Critical Connections in a Network | Hard | Depth-First SearchGraphBiconnected Component |
| 33 | Delivery Route Exists | Easy | GraphBFSDFS |
| 34 | Design Excel Sum Formula | Unknown | ArrayHash TableString |
| 35 | Design Graph With Shortest Path Calculator | Hard | GraphDesignHeap (Priority Queue) |
| 36 | Detonate the Maximum Bombs | Medium | ArrayMathDepth-First Search |
| 37 | Digit Operations to Make Two Integers Equal | Medium | MathGraphHeap (Priority Queue) |
| 38 | Distance to a Cycle in Undirected Graph | Hard | Depth-First SearchBreadth-First SearchUnion Find |
| 39 | Divide Nodes Into the Maximum Number of Groups | Hard | Depth-First SearchBreadth-First SearchUnion Find |
| 40 | Evaluate Division | Medium | ArrayStringDepth-First Search |
| 41 | Find a Safe Walk Through a Grid | Medium | ArrayBreadth-First SearchGraph |
| 42 | Find All People With Secret | Hard | Depth-First SearchBreadth-First SearchUnion Find |
| 43 | Find All Possible Recipes from Given Supplies | Medium | ArrayHash TableString |
| 44 | Find Center of Star Graph | Easy | Graph |
| 45 | Find Champion II | Medium | Graph |
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