Cod sursa(job #2948118)

Utilizator oana75Ioana Prunaru oana75 Data 27 noiembrie 2022 11:50:25
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.49 kb
#include <iostream>
#include <fstream>

using namespace std;
const int MOD = 1999999973;

ifstream f("lgput.in");
ofstream g("lgput.out");

int powlog(long long a, long long p)
{
    long long x = a % MOD;
    int val=1;
    while(p>0)
    {
        if(p & 1)
            val = val * x % MOD;
        x = x * x % MOD;
        p >>= 1;
    }
    return val;
}

int main()
{
    long long N,P;
    f>>N>>P;
    g<<powlog(N,P);
    f.close();
    g.close();
    return 0;
}