Cod sursa(job #2125544)

Utilizator alexkosaAlex Kosa alexkosa Data 8 februarie 2018 15:49:12
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

int main()
{
    long long n,p,mod=1999999973;
    fin>>n>>p;
    int sol=1;
    while(p>0)
    {
        if(p%2==1)
            sol=((sol%mod)*(n%mod))%mod;
        n=n*n%mod;
        p=p/2;
    }
    fout<<sol%mod;

}