Cod sursa(job #2069887)
Utilizator | Data | 18 noiembrie 2017 22:12:36 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
#define MOD 1999999973
typedef long long ll;
ll n, p;
std::ifstream cin("lgput.in");
std::ofstream cout("lgput.out");
ll power(ll n, ll p) {
if (p == 0) {
return 1;
}
ll result = power(n * n % MOD, p / 2);
if (p % 2 == 1) {
result = result * n % MOD;
}
return result;
}
int main() {
cin >> n >> p;
cout << power(n, p);
return 0;
}