Cod sursa(job #2952050)

Utilizator raresmihociMihoci Rares raresmihoci Data 8 decembrie 2022 09:29:27
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.39 kb
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");

const int MOD = 1999999973;
unsigned int n, p, i;
int main()
{
    fin >> n >> p;
    long long sol = 1, a = n;
    for(i = 0; (1 << i) <= p; i++)
    {
        if((1 << i) & p)
            sol = (sol * a) % MOD;

        a = (a * a) % MOD;
    }

    fout << sol;
    return 0;
}