Cod sursa(job #2150907)

Utilizator radurotaruRotaru Radu Stefan radurotaru Data 3 martie 2018 21:16:58
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
unsigned int q;
long long s,n;
int main()
{
    f>>n>>q;
    s=1;
    for(int i=0; (1<<i)<=q; ++i)
    {
        if(((1<<i) & q)>0)
            s=(s*n)%1999999973;
        n=(n*n)%1999999973;
    }
    g<<s;
    return 0;
}