cf/mirror

Cactusophobia

CF
720B2400· grandmaster2s256 MB⌨ stdin/stdout
#dfs and similar#flows

Examples

Sample 1of 2
Input
4 4
1 2 4
2 3 1
3 4 2
4 2 3
Output
3
Sample 2of 2
Input
7 9
1 2 1
2 3 4
3 1 5
1 4 5
4 5 2
5 1 6
1 6 4
6 7 6
7 1 3
Output
6
720B.cpp
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Ln 11·137 BGNU C++20 (64)
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