Cod sursa(job #3322344)
| Utilizator | Data | 13 noiembrie 2025 16:08:06 | |
|---|---|---|---|
| Problema | Mins | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.41 kb |
//
// main.cpp
// mins
//
// Created by Andrada Minca on 13.11.2025.
//
#include <fstream>
using namespace std;
ifstream cin("mins.in");
ofstream cout("mins.out");
long long v[1000005];
int main()
{
int n,m;
cin>>n>>m;
n--;
m--;
for(int i=min(n,m);i>=1;i--)
{
v[i]=1LL*(n/i)*(m/i);
for(int j=i*2;j<=min(n,m);j+=i)
v[i]-=v[j];
}
cout<<v[1];
return 0;
}
