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Problems
Depth-first Search
Difficulty
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6450
Tree
Very easy
9092
G. Team
Easy
9654
Depth first search on a disconnected graph
9744
Justified Jungle
Easy
10060
Tree PostOrder Traversal
Easy
10162
XOR
10291
Milk Visits (Gold)
Easy
10651
The smallest Topological Sort
Medium
11105
Cactus
11122
Count the operations
1
2
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