dsa1 min read
Keys and Rooms — DFS/BFS Graph Reachability
Determine if all rooms are reachable. Start from room 0, DFS using keys found in each room to unlock new rooms.
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Reachability
2 articles
dsa1 min read
Jump Game III — BFS/DFS Reachability
Check if you can reach a 0 in the array by jumping arr[i] steps left or right. BFS/DFS from start index.
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