Cod sursa(job #1377224)

Utilizator Flor1nC23Condrovici Florin Flor1nC23 Data 5 martie 2015 20:48:17
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p;
long long x,rez=1;
int main()
{int i;
    f>>n>>p;
    x=n;
    for(i=0;(1<<i)<=p;i++)
    {if((1<<i)&p)rez=(rez*x)%1999999973;
    x=(x*x)%1999999973;
    }
    g<<rez;
}