Cod sursa(job #2052809)

Utilizator ScarymovieMocanu Alexandru Scarymovie Data 31 octombrie 2017 00:58:22
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>
#define PRIM 1999999973
using namespace std;
long long n,k,p=1;
int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    f>>n>>k;
    for(int i=1;i<=k;i<<=1)
        {if(i&k) {p*=n;p=p%PRIM;}
        n*=n;n=n%PRIM;}
    g<<p<<'\n';
    return 0;
}