Cod sursa(job #1648518)
| Utilizator | Data | 11 martie 2016 10:32:38 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.45 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
long long N, P;
long long dub(long long x) {
return (x * x) % MOD;
}
long long powi(long long a, long long b) {
if(!b)
return 1;
if(b == 1)
return a;
return (!(b % 2)) ? dub(powi(a, b / 2)) : (a * dub(powi(a, b / 2))) % MOD;
}
int main() {
fin >> N >> P;
fout << powi(N, P);
return 0;
}
