Cod sursa(job #2698741)

Utilizator Afanasiuc_DanielDaniel Afanasiuc Afanasiuc_Daniel Data 22 ianuarie 2021 21:40:07
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.48 kb
#include    <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int RidicareLogaritmica(int N, int P)
{
    int r = 1;
    while (P)
    {
        if (P % 2 == 1)
            r = (1LL * r * N) % MOD;
        N = (1LL * N * N) % MOD;
        P = P / 2;
    }
    return r;
}
void Read()
{
    int N, P;
    fin >> N >> P;
    fout << RidicareLogaritmica(N, P);
}
int main()
{
    Read();
    return 0;
}