Cod sursa(job #1101009)

Utilizator TeofilosTeofil Teofilos Data 7 februarie 2014 19:45:05
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
#include <fstream>
using namespace std;
ifstream oin("lgput.in");
ofstream oiut("lgput.out");
const long constanta = 1999999973;
long long n,p,sol=1;

int main()
{
    oin>>n>>p;
    while(p){
        if(p%2==1) sol=(sol*n)%constanta;
        n=(n*n)%constanta;
        p=p/2;
    }
    oiut<<sol;
    return 0;
}