Cod sursa(job #2650115)
| Utilizator | Data | 17 septembrie 2020 15:34:13 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.53 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long N, P;
long long ridicare_la_putere(long long N, long long P){
if (P == 1)
return N;
else if (P % 2 == 0){
long long val = ridicare_la_putere(N, P / 2) % MOD;
return (val * val) % MOD;
}
else
return (long long) (N * ridicare_la_putere(N, P - 1)) % MOD;
}
int main(){
cin >> N >> P;
cout << ridicare_la_putere(N, P) % MOD;
return 0;
}
