Cod sursa(job #2033587)

Utilizator aditoma2001Toma Adrian aditoma2001 Data 7 octombrie 2017 00:45:27
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include <bits/stdc++.h>
#include <limits>
using namespace std;

typedef int_fast64_t ll;

ifstream f("lgput.in");
ofstream g("lgput.out");
ll putere(ll n,ll p)
{
    ll prod=1,baza=n;
    while (p>1)
    {
        if (p%2==1) {prod*=baza; p--;}
        baza=baza*baza;
        p/=2;
    }
    return (baza*prod)%1999999973;
}

int main()
{
    ll n,p;
    f>>n>>p;
    g<<putere(n,p);
    return 0;
}