Cod sursa(job #1514037)

Utilizator IlincaIorgaIlinca Iorga IlincaIorga Data 30 octombrie 2015 15:02:15
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
    long long n,p,r=1;;
    in>>n>>p;
    while(p!=1)
    {
        if(p%2==0)
        {
            p=p/2;
            n=n*n;
            n=n%1999999973;
        }else{
            p=p-1;
            r=r*n;
            r=r%1999999973;
        }
    }
    out<<n*r;
    return 0;
}