Cod sursa(job #1527749)

Utilizator Eugen_VlasieFMI Vlasie Eugen Eugen_Vlasie Data 18 noiembrie 2015 18:01:09
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include <fstream>
// 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p,a,b,i,j,r=1,c;
int main()
{
    f>>n>>p;
    while(p>1)
    {
        while(p%2==0)
        {
            p/=2;
            n=(n*n)%1999999973;
        }
        if(p>1)
        {
            p--;
            r=(r*n)%1999999973;
        }
    }
    g<<(n*r)%1999999973;
    return 0;
}