Cod sursa(job #2868928)
Utilizator | Data | 11 martie 2022 11:43:25 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int LogP(int a, int e)
{
int p = 1;
while (e > 0)
{
if (e & 1)
p = 1LL * p * a % MOD;
a = 1LL * a * a % MOD;
e /= 2;
}
return p;
}
int main()
{
int x, y;
fin >> x >> y;
fout << LogP(x, y) << '\n';
return 0;
}