Cod sursa(job #2138074)
Utilizator | Data | 21 februarie 2018 12:33:30 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <iostream>
#include <cstdio>
#define MOD 1999999973
using namespace std;
int main()
{
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
int n, p, sol = 1;
scanf("%d %d", &n, &p);
for(int i = 0; (1 << i) <= p; ++i) {
if(((1 << i) & p) != 0) {
sol = (sol * n) % MOD;
}
n = (n * n) % MOD;
}
printf("%d", sol % MOD);
return 0;
}