Cod sursa(job #2449277)
Utilizator | Data | 19 august 2019 04:14:48 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
const int MOD = 1999999973;
int pow_log (int n, int p) {
int r = 1;
while(p) {
if (p % 2 == 1)
r = (1LL * r * n) % MOD;
n = (1LL * n * n) % MOD;
p = p / 2;
}
return r;
}
int main() {
int n, p;
in >> n >> p;
out << pow_log(n,p);
}