Cod sursa(job #1163494)

Utilizator bogdanboboc97Bogdan Boboc bogdanboboc97 Data 1 aprilie 2014 13:36:06
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
#define mod 1999999973

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

unsigned long long i,n,p,k,x;

int main()
{
    fin>>n>>p;
    k=n;x=1;
    for(i=0;(1<<i)<=p;++i)
    {
        if(((1<<i)&p)>0)x=(x*k)%mod;
        k=(k*k)%mod;
    }
    fout<<x;
}