Cod sursa(job #2260882)

Utilizator HoratioHoratiu Duma Horatio Data 15 octombrie 2018 18:38:10
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <cstdio>
#define MOD 1999999973
using namespace std;

int main()
{

    long long n,p,t=1,f;
    freopen("lgput.in","r",stdin);
    scanf("%lld %lld",&n,&p);

    while(p>1)
    {
        if(p%2==1)
        {
            t*=n % MOD ;
            p--;
        }
        else
        {
            n*=n % MOD;
            p/=2 % MOD;
        }
    }

    freopen("lgput.out","w",stdout);

    f=n*p % MOD;
    printf("%lld",f);


    return 0;
}