cf/mirror

Bachgold Problem

CF
749A800· newbie1s256 MB⌨ stdin/stdout
#greedy#implementation#math#number theory

Examples

Sample 1of 2
Input
5
Output
2
2 3
Sample 2of 2
Input
6
Output
3
2 2 2
749A.cpp
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Ln 11·137 BGNU C++20 (64)