Cod sursa(job #1045336)

Utilizator leontinLeontin leontin Data 1 decembrie 2013 13:45:01
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>
#include<fstream>

using namespace std;



int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    long long n,p,s=1,a;
    f>>n>>p;
    a=n;
    long long m=1999999973;
for(long long i=0;1<<i<=p;i++)
{
    if((1<<i)&p)
    s=s*a%m;
    a=a*a%m;

}
g<<s;
}