Cod sursa(job #2784247)
| Utilizator | Data | 16 octombrie 2021 10:00:00 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.53 kb |
#include <bits/stdc++.h>
using namespace std;
#define exp 1999999973
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int rise_to_power(int n, int p) {
if (p == 1) {
return n % exp;
}
if (p % 2 == 0) {
return rise_to_power(n, p / 2) % exp * rise_to_power(n, p / 2) % exp;
}
if (p % 2 != 0) {
return rise_to_power(n, p / 2) % exp * rise_to_power(n, p / 2) % exp * n % exp;
}
}
int main() {
int n, p;
fin >> n >> p;
fout << rise_to_power(n, p);
}
