cf/mirror

Four Divisors

CF
665F2400· grandmaster10s768 MB⌨ stdin/stdout
#data structures#dp#math#number theory#sortings#two pointers

Examples

Sample 1of 2
Input
10
Output
3
Sample 2of 2
Input
20
Output
5
665F.cpp
loading editor…
Ln 11·137 BGNU C++20 (64)