cf/mirror

Where is the Pizza?

CF
1670C1400· specialist1s256 MB⌨ stdin/stdout
#data structures#dfs and similar#dsu#graphs#implementation#math

Examples

Sample 1of 1multi-test • hover to link
Input
9
7
1 2 3 4 5 6 7
2 3 1 7 6 5 4
2 0 1 0 0 0 0
1
1
1
0
6
1 5 2 4 6 3
6 5 3 1 4 2
6 0 0 0 0 0
8
1 6 4 7 2 3 8 5
3 2 8 1 4 5 6 7
1 0 0 7 0 3 0 5
10
1 8 6 2 4 7 9 3 10 5
1 9 2 3 4 10 8 6 7 5
1 9 2 3 4 10 8 6 7 5
7
1 2 3 4 5 6 7
2 3 1 7 6 5 4
0 0 0 0 0 0 0
5
1 2 3 4 5
1 2 3 4 5
0 0 0 0 0
5
1 2 3 4 5
1 2 3 5 4
0 0 0 0 0
3
1 2 3
3 1 2
0 0 0
Output
4
1
2
2
1
8
1
2
2
1670C.cpp
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Ln 11·137 BGNU C++20 (64)
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