Cod sursa(job #1527556)
| Utilizator | Data | 18 noiembrie 2015 12:34:10 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
const int MOD = 1999999973;
int n, p; long long sol;
int lgput (int n, int p)
{
if (p == 0) return 1;
if (p == 1) return n;
if (!(p % 2)) return lgput(n, p/2) % MOD * lgput(n, p/2) % MOD;
if (p % 2) return lgput(n, p/2) % MOD * lgput(n, p/2) % MOD * n % MOD;
}
int main()
{
in >> n >> p;
out << lgput(n, p);
out.close(); return 0;
}
