Cod sursa(job #3123465)

Utilizator rares89_Dumitriu Rares rares89_ Data 23 aprilie 2023 20:49:05
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>
#define lli long long int 

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

const lli MOD = 1999999973;

lli putere(lli a, lli n) {
    lli ans = 1LL;
    while(n > 0) {
        if(n % 2 != 0) {
            ans = (ans * a) % MOD;
        }
        a = (a * a) % MOD;
        n /= 2;
    }
    return ans;
}

lli n, p;

int main() {
    fin >> n >> p;
    fout << putere(n, p);
    return 0;
}