Cod sursa(job #2528680)
Utilizator | Data | 22 ianuarie 2020 13:06:55 | |
---|---|---|---|
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;
int lgput(int n, int p)
{
int a = n; //n^(2^i)
int sol = 1;
for (int i = 0; (1 << i) <= p; i++)
{
if ((1 << i) & p)
sol = (sol * a) % MOD;
a *= a;
}
return (sol % MOD);
}
int main()
{
int n, p;
cin >> n >> p;
cout << lgput(n, p) << "\n";
return 0;
}