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Segments

CF
909B1300· pupil2s256 MB⌨ stdin/stdout
#constructive algorithms#math

Examples

Sample 1of 3
Input
2
Output
2
Sample 2of 3
Input
3
Output
4
Sample 3of 3
Input
4
Output
6
909B.cpp
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Ln 11·137 BGNU C++20 (64)