Practice problems across 75+ categories
Practice problems frequently asked at Graph • 169 problems | 3 Easy | 79 Medium | 85 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 46 | Digit Operations to Make Two Integers Equal | Medium | MathGraphHeap (Priority Queue) |
| 47 | Distance to a Cycle in Undirected Graph | Hard | Depth-First SearchBreadth-First SearchUnion Find |
| 48 | Divide Nodes Into the Maximum Number of Groups | Hard | Depth-First SearchBreadth-First SearchUnion Find |
| 49 | Euler Path and Circuit | Hard | Advanced GraphsGraphDFS |
| 50 | Evaluate Division | Medium | ArrayStringDepth-First Search |
| 51 | Find a Safe Walk Through a Grid | Medium | ArrayBreadth-First SearchGraph |
| 52 | Find All People With Secret | Hard | Depth-First SearchBreadth-First SearchUnion Find |
| 53 | Find All Possible Recipes from Given Supplies | Medium | ArrayHash TableString |
| 54 | Find Center of Star Graph | Easy | Graph |
| 55 | Find Champion II | Medium | Graph |
| 56 | Find Closest Node to Given Two Nodes | Medium | Depth-First SearchGraph |
| 57 | Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree | Hard | Union FindGraphSorting |
| 58 | Find Edges in Shortest Paths | Hard | Depth-First SearchBreadth-First SearchGraph |
| 59 | Find Eventual Safe States | Medium | Depth-First SearchBreadth-First SearchGraph |
| 60 | Find if Path Exists in Graph | Easy | Depth-First SearchBreadth-First SearchUnion Find |
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