Cod sursa(job #1998902)
Utilizator | Ginga Tudor-Adrian JustGinga | Data | 9 iulie 2017 15:58:43 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
const int mod = 1999999973;
int n, p; long long sol = 1;
int main()
{
in >> n >> p;
while (p)
{
if (p & 1) { sol *= (n % mod); sol %= mod; p--; }
n *= n; p /= 2;
}
out << sol << '\n';
out.close(); return 0;
}