Cod sursa(job #2669888)
| Utilizator | Data | 8 noiembrie 2020 13:04:35 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
const int MOD = 1999999973;
int ridicare_la_putere(int n, int p)
{
int r = 1;
while(p) {
if(p%2 == 1)
r = (1ll * r * n) % MOD;
n = (1ll * n * n) % MOD;
p/=2;
}
return r;
}
int main()
{
int n, p;
in >> n >> p;
out << ridicare_la_putere(n, p);
return 0;
}
