Cod sursa(job #1099140)

Utilizator BlueStrutAndrei Prahoveanu BlueStrut Data 5 februarie 2014 16:35:42
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.36 kb
#include<cstdio>
using namespace std;
int i, n, p;
long long a, sol;
int main(){
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%d%d", &n, &p);
    sol=1; a=n;
    for (i=0;i<=(1<<p);++i) {
        if (((1<<i)&p)>0) sol=(sol*a)%1999999973;
        a=(a*a)%1999999973;
    }
    printf("%lld\n", sol);
    return 0;
}