Cod sursa(job #2529487)

Utilizator cristicretuCristi Cretu cristicretu Data 23 ianuarie 2020 16:20:05
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.42 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 & 1)
            r=(1LL * r * n) % MOD;
        n=(1LL * n * n) % MOD;
        p=p/2;
    }
    return r;
}

int main()
{
    int n,p;
    fin >> n >> p;
    fout << RidicareLogaritmica(n,p);
}