Cod sursa(job #3304886)
| Utilizator | Data | 28 iulie 2025 13:07:41 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.48 kb |
#include <iostream>
#include <fstream>
using namespace std;
#ifdef LOCAL
#define fin cin
#define fout cout
#else
ifstream fin("lgput.in");
ofstream fout("lgput.out");
#endif
const int MOD = 1999999973;
long long int exp(long long int b, long long int p) {
if (p == 0) return 1;
if (p % 2 == 0) return (exp(b % MOD, p / 2) * exp(b % MOD, p / 2)) % MOD;
return ((b % MOD) * exp(b % MOD, p / 2) * exp(b % MOD, p / 2)) % MOD;
}
int main() {
int n, p;
fin >> n >> p;
fout << exp(n, p);
}
