Kvass and the Fair Nut
1084B1200· pupil1s256 MB⌨ stdin/stdout
Examples
Sample 1of 3
Input
3 34 3 5
Output
3
Sample 2of 3
Input
3 45 3 4
Output
2
Sample 3of 3
Input
3 71 2 3
Output
-1
58%
1084B.cpp
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Ln 11·137 BGNU C++20 (64)
3 34 3 5
3
3 45 3 4
2
3 71 2 3
-1