Cod sursa(job #2952049)
Utilizator | Data | 8 decembrie 2022 09:27:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int n, p;
int main()
{
fin >> n >> p;
int sol = 1, a = n;
for(int i = 0; (1 << i) <= p; i++)
{
if((1 << i) & p)
sol = sol * a % MOD;
a = a * a % MOD;
}
fout << sol;
return 0;
}