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X-mouse in the Campus

CF
1027G2600· international gm1.5s256 MB⌨ stdin/stdout
#bitmasks#math#number theory

Examples

Sample 1of 2
Input
4 3
Output
3
Sample 2of 2
Input
5 2
Output
2
1027G.cpp
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Ln 11·137 BGNU C++20 (64)