Cod sursa(job #1377201)

Utilizator Flor1nC23Condrovici Florin Flor1nC23 Data 5 martie 2015 20:43:46
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p,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;
}