cf/mirror

Ants in Leaves

CF
622E2200· master2s256 MB⌨ stdin/stdout
#dfs and similar#greedy#sortings#trees

Examples

Sample 1of 2
Input
12
1 2
1 3
1 4
2 5
2 6
3 7
3 8
3 9
8 10
8 11
8 12
Output
6
Sample 2of 2
Input
2
2 1
Output
1
622E.cpp
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Ln 11·137 BGNU C++20 (64)
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