Cod sursa(job #2492551)

Utilizator AndreibatmanAndrei Croitoriu Andreibatman Data 14 noiembrie 2019 21:48:24
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.4 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/=2;
        if(cf)
            rez=rez*nlaputere%1999999973;
        nlaputere=nlaputere*nlaputere%1999999973;
    }
    fout<<rez;
    return 0;
}