cf/mirror

Minimum Maximum Distance

CF
1881F1700· expert2s256 MB⌨ stdin/stdout
#dfs and similar#dp#graphs#shortest paths#trees

Examples

Sample 1of 2multi-test • hover to link
Input
6
7 3
2 6 7
1 2
1 3
2 4
2 5
3 6
3 7
4 4
1 2 3 4
1 2
2 3
3 4
5 1
1
1 2
1 3
1 4
1 5
5 2
4 5
1 2
2 3
1 4
4 5
10 8
1 2 3 4 5 8 9 10
2 10
10 5
5 3
3 1
1 7
7 4
4 9
8 9
6 1
10 9
1 2 4 5 6 7 8 9 10
1 3
3 9
9 4
4 10
10 6
6 7
7 2
2 5
5 8
Output
2
2
0
1
4
5
Sample 2of 2multi-test • hover to link
Input
3
6 1
3
1 2
1 3
3 4
3 5
2 6
5 3
1 2 5
1 2
1 3
2 4
3 5
7 1
2
3 2
2 6
6 1
5 6
7 6
4 5
Output
0
2
0
1881F.cpp
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Ln 11·137 BGNU C++20 (64)
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