Berland Square
40C2300· international master2s256 MB⌨ stdin/stdout
Examples
Sample 1of 3
Input
1 0 1 1
Output
4
Sample 2of 3
Input
1 0 1 2
Output
3
Sample 3of 3
Input
3 3 4 7
Output
17
58%
40C.cpp
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Ln 11·137 BGNU C++20 (64)
1 0 1 1
4
1 0 1 2
3
3 3 4 7
17