Cod sursa(job #2623034)
Utilizator | Data | 2 iunie 2020 14:56:43 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
long long raisePower(long long n, long long p) {
if (p == 1)
return n % 1999999973;
if (p % 2 == 0) {
long long nr = raisePower(n, p / 2) % 1999999973;
return (nr * nr) % 1999999973;
}
return (n % 1999999973 * raisePower(n, p - 1) % 1999999973) % 1999999973;
}
int main() {
long long n, p;
fin >> n >> p;
fout << (long long)raisePower(n, p);
return 0;
}