Cod sursa(job #2648618)
| Utilizator | Data | 11 septembrie 2020 20:21:30 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
unsigned long long N, P;
int ridicare_la_putere(unsigned long long N, unsigned long long P){
int rezultat = 1;
while (P > 0){
if (P % 2 == 1){
rezultat = (rezultat * N) % MOD;
P--;
}
N = (N * N) % MOD;
P = P / 2;
}
return rezultat;
}
int main(){
cin >> N >> P;
cout << ridicare_la_putere(N, P);
return 0;
}
