Cod sursa(job #577774)

Utilizator Sm3USmeu Rares Sm3U Data 10 aprilie 2011 16:41:06
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <stdio.h>
#define mod 1999999973

using namespace std;

long long n;
long long p;

long long POW(long long x)
{
    return (x*x)%mod;
}

long long pow(long long p)
{
    if(p==1)
        return n;
    if(p%2==0)
        return POW(pow(p/2));
    else
        return n*POW(pow((p-1)/2));
}

int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%d %d",&n,&p);
    printf("%d",pow(p));


    return 0;
}