Cobb

1554B1700· expert1s256 MB⌨ stdin/stdout

Sample 1of 1

Input

4
3 3
1 1 3
2 2
1 2
4 3
0 1 2 3
6 6
3 2 0 0 5 6

Output

1554B.cpp

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Ln 11·137 BGNU C++20 (64)