Cod sursa(job #2076427)

Utilizator Cristian25Cristian Stanciu Cristian25 Data 26 noiembrie 2017 16:10:04
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include <iostream>
#include <fstream>
#include <cmath>

using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long N,P;
long long mod(long long a,long long b)
{
    if(a>=b)
        return mod(a-b,b);
    return a;
}
int main()
{
    in>>N>>P;
    if(!(P%2))
        N=pow(N,P/2)*pow(N,P/2);
    else N=pow(N,P/2)*pow(N,P/2)*N;
    out<<mod(N,1999999973);
    return 0;
}