Cod sursa(job #2563039)

Utilizator bodea.georgianaBodea Georgiana bodea.georgiana Data 29 februarie 2020 21:59:10
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.36 kb
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");

int main()
{
    long long a,p,rez=1;
    f>>a>>p;
    while(p)
    {
        if(p%2!=0)
            rez=rez*a,rez=rez%MOD;
        p/=2;
        a*=a;
        a=a%MOD;
    }
    g<<rez;
    f.close();
    g.close();
    return 0;
}