Cod sursa(job #2749972)
Utilizator | Data | 9 mai 2021 11:03:29 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <iostream>
using namespace std;
const int mod = 1999999973;
long long logpow(long long n, long long p){
if(p == 0){
return 1;
}
long long rest = p % 2 == 1 ? n : 1;
long long power = logpow(n, p / 2);
return (power * power * rest) % mod;
}
int main(){
int n, p;
cin >> n >> p;
cout << logpow(n, p);
}