Cod sursa(job #3162530)
Utilizator | Data | 29 octombrie 2023 13:05:01 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
#define m 1999999973
#define n_max 10001
using namespace std;
unsigned int i, n, p;
long long a, sol = 1;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
int main()
{
fin>>n>>p;
a = n;
for (i = 0; (1<<i) <= p; ++ i) {
if ( ((1<<i) & p) > 0)
sol= (sol * a) % m;
a=(a * a) % m;
}
fout<<sol;
}