cf/mirror

Xenolith? Hippodrome?

CF
1505D1800· expert1s256 MB⌨ stdin/stdout

Examples

Sample 1of 4
Input
2 3
Output
YES
Sample 2of 4
Input
3 2
Output
NO
Sample 3of 4
Input
33 16
Output
YES
Sample 4of 4
Input
26 5
Output
NO
1505D.cpp
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Ln 11·137 BGNU C++20 (64)