Cod sursa(job #2329670)

Utilizator AndreibatmanAndrei Croitoriu Andreibatman Data 27 ianuarie 2019 11:30:30
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.41 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
unsigned long long n,p,rez,nlaputere,cf;
int main()
{
    fin>>n>>p;
    rez=1;
    nlaputere=n;
    while(p>0)
    {
        cf=p%2;
        p=p/2;
        if(cf==1)
            rez=(rez*nlaputere)%1999999973;
        nlaputere=(nlaputere*nlaputere)%1999999973;

    }
    fout<<rez;
    return 0;
}