Cod sursa(job #799671)

Utilizator Al3ks1002Alex Cociorva Al3ks1002 Data 19 octombrie 2012 18:52:23
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include<cstdio>
#define M 1999999973
int main()
{
    long long int n,p,i,sol=1;
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%lld %lld",&n,&p);
    for(i=0;(1<<i)<=p;i++)
    {
        if((1<<i)&p)
            sol=(sol*n)%M;
        n=(n*n)%M;
    }
    printf("%lld",sol);
    return 0;
}