Cod sursa(job #1508305)

Utilizator OlivianOlivian Dan Cretu Olivian Data 22 octombrie 2015 14:43:59
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include<cstdio>
using namespace std;
const long long MOD=19999973;
long long n,p;
long long power(long long a,long long b)
{
    long long  sol=1LL;
    for(;b;b>>=1)
    {
        if(b&1) sol=(sol*a)%MOD;
        a=(a*a)%MOD;
    }
    return sol;
}
int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%lld %lld",&n,&p);
    printf("%lld\n",power(n,p));
}