cf/mirror

Perfect Number

CF
919B1100· newbie2s256 MB⌨ stdin/stdout
#binary search#brute force#dp#implementation#number theory

Examples

Sample 1of 2
Input
1
Output
19
Sample 2of 2
Input
2
Output
28
919B.cpp
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Ln 11·137 BGNU C++20 (64)