Cod sursa(job #1361460)
Utilizator | Data | 25 februarie 2015 21:20:06 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
int mod = 1999999973;
int N, P, i;
ifstream in("lgput.in");
ofstream out("lgput.out");
in >> N >> P;
long long sol = 1, n = N % mod;
for(i = 0; i < 32; ++i)
{
if((1<<i) & P) {
sol = (sol * n) % mod;
}
n = (n * n) % mod;
}
cout<<sol<<"\n";
out<<sol<<"\n";
}