Cod sursa(job #373522)
Utilizator | Data | 13 decembrie 2009 23:11:52 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
#define MODULO 1999999973
std::ifstream in("lgput.in");
std::ofstream out("lgput.out");
int main()
{
long long n,p,i;
in>>n>>p;
long long aux = n;
if(n==0)
{
out<<0;
return 0;
}
if(n==1||p==0)
{
out<<n;
return 0;
}
if(n%MODULO==0)
{
out<<0;
return 0;
}
for(i=1;i<p;i++)
n=n*aux%MODULO;
out<<n;
out.close();
return 0;
}