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CF
1826A1200· pupil1s256 MB⌨ stdin/stdout
#brute force#greedy#implementation#sortings

Examples

Sample 1of 1multi-test • hover to link
Input
7
2
1 2
2
2 2
2
0 0
1
1
1
0
5
5 5 3 3 5
6
5 3 6 6 3 5
Output
1
-1
0
-1
0
3
4
1826A.cpp
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Ln 11·137 BGNU C++20 (64)