Cod sursa(job #3193003)

Utilizator Allie28Radu Alesia Allie28 Data 13 ianuarie 2024 18:52:16
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");

const int MOD = 1999999973;
int power(unsigned long long n, unsigned long long p) {
   int ans = 1;
   while (p) {
      if ((p&1))
         ans = (ans * n) % MOD;
      p = (p>>1);
      n = (n * n) % MOD;
   }
   return ans;
}

int main() {
    unsigned long long n, p;
    fin>>n>>p;
    fout<<power(n, p);

    fin.close();
    fout.close();
    return 0;
}