Graphs
20 problems. Tick each as you solve it.
0 / 20 solved
- medium Clone Graph source ↗
- medium Course Schedule source ↗
- medium Course Schedule II source ↗
- medium Evaluate Division source ↗
- medium Graph Valid Tree 🔒 source ↗
- medium Keys and Rooms source ↗
- medium Max Area of Island source ↗
- medium Minimum Genetic Mutation source ↗
- medium Nearest Exit from Entrance in Maze source ↗
- medium Number of Connected Components in an Undirected Graph source ↗
- medium Number of Islands source ↗
- medium Number of Provinces source ↗
- medium Pacific Atlantic Water Flow source ↗
- medium Redundant Connection source ↗
- medium Reorder Routes to Make All Paths Lead to the City Zero source ↗
- medium Rotting Oranges source ↗
- medium Snakes and Ladders source ↗
- medium Surrounded Regions source ↗
- medium Walls and Gates 🔒 source ↗
- hard Word Ladder source ↗