Cod sursa(job #3203130)
Utilizator | Data | 13 februarie 2024 09:47:45 | |
---|---|---|---|
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>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int lgpow(int n, int k) {
int p = 1;
while (k) {
if (k % 2)
p = (int)(((long long) p * n) % MOD);
n = ((long long) n * n) % MOD;
k /= 2;
}
return p;
}
int main() {
int n, p;
fin >> n >> p;
fout << lgpow(n, p);
return 0;
}