Cod sursa(job #2865413)
Utilizator | Data | 8 martie 2022 19:58:30 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
#define MOD 1999999973
int main()
{
int n, p;
f >> n >> p;
int ans = 1;
while (p != 0)
{
if (p % 2 != 0)
ans = (long long)(ans * n) % MOD;
n = (long long)(n * n) % MOD;
p /= 2;
}
g << ans << '\n';
f.close();
g.close();
return 0;
}