Cod sursa(job #2169699)

Utilizator infomaxInfomax infomax Data 14 martie 2018 16:44:11
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

ifstream F("lgput.in");
ofstream G("lgput.out");

long long n, p, put=1;
const int MOD=1999999973;

int main()
{
    F >> n >> p;
    for(int i = 0; i < p;++i)
    {
        if(p&(1LL<<i)) put=(1LL*n*put)%MOD;
        n *= 1LL*n;
        n %=MOD;
    }
    G<<put;
    return 0;
}