Cod sursa(job #2052808)

Utilizator ScarymovieMocanu Alexandru Scarymovie Data 31 octombrie 2017 00:55:55
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.28 kb
Raporteaza aceasta sursa 
#include <fstream>
#define PRIM 1999999973
using namespace std;
int 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%=PRIM;}
        n*=n;n%=PRIM;}
    g<<p<<'\n';
    return 0;
}