Cod sursa(job #2257264)
Utilizator | Data | 9 octombrie 2018 21:13:13 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
#include <iostream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
int power(int N, int P) {
int r = 1;
while (P) {
if (P % 2 == 1) {
r = (1LL * r * N) % MOD;
}
N = (1LL * N * N) % MOD;
P = P / 2;
}
return r;
}
int main() {
int N, P;
fin >> N >> P;
fout << power(N, P);
}