Cod sursa(job #1212496)
Utilizator | Ginga Tudor-Adrian JustGinga | Data | 24 iulie 2014 22:02:17 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
using namespace std;
ifstream f ("lgput.in");
ofstream g ("lgput.out");
const int m=1999999973;
unsigned int n, p;
long long aux, sol=1;
int main()
{
f>>n>>p;
aux=n;
for (int i=0; (1<<i)<=p; ++i)
{
if (((1<<i)&p)>0)
sol=(sol*aux)%m;
aux=(aux*aux)%m;
}
g<<sol;
g.close();
return 0;
}