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Crawler
Tree of Life (hard)
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CF
690F3
⊞ graph
3200
· legendary gm
8s
256 MB
⌨ stdin/stdout
#trees
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Sample 1
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1
9 2
6
4 3
5 4
6 1
8 6
8 2
7 1
5
8 6
8 7
8 1
7 3
5 1
Output
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YES
2 1
3 1
5 4
6 5
7 6
8 5
9 8
1 4
58%
690F3.cpp
GNU C++20 (64)
GNU C11
Python 3
PyPy 3
Java 21
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137 B
GNU C++20 (64)
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