Cod sursa(job #2576760)

Utilizator iliescualexiaIliescu Alexia iliescualexia Data 6 martie 2020 22:26:58
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda imded Marime 0.4 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,m,p,rez;
int main()
{
    fin>>n>>p;
    rez=1;
    m=1999999973;
    while(p>0)
    {
        if(p%2==1)
        {
            rez=((rez%m)*(n%m))%m;
            p--;
        }
        n=((n%m)*(n%m));
        p=p/2;

    }
    fout<<rez;
    return 0;
}