Cod sursa(job #148616)
Utilizator | Data | 4 martie 2008 16:36:40 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <iostream>
using namespace std;
#define MOD 1999999973
long long N, P;
long long power(long long P) {
if (!P) return 1;
long long ret = power(P/2);
return (((ret*ret) % MOD) * (P & 1 ? N : 1)) % MOD;
}
int main() {
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
cin >> N >> P;
cout << power(P);
}