Cod sursa(job #3227886)
| Utilizator | Data | 3 mai 2024 14:39:26 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const long long mod = 1999999973;
long long n, p;
long long exponentiere(long long n, long long p){
if(p == 0) return 1;
else{
long long nr = exponentiere(n, p / 2);
long long put = (nr % mod) * (nr % mod) % mod;
if(p % 2 == 1){
return put * n % mod;
}
else return put;
}
}
int main(){
f >> n >> p;
long long sol = 0;
sol = exponentiere(n, p);
g << sol % mod;
}