Mai intai trebuie sa te autentifici.
Cod sursa(job #1511536)
Utilizator | Data | 26 octombrie 2015 20:56:05 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
int main()
{long long n ,p,a=1;
in>>n>>p;
while (p>1)
{
if(p%2==0)
{
n=(n*n)%1999999973;
p=p/2;
}
else {a=(a*n)%1999999973;
p=(p-1);} }
n=n*a;
out<<n%1999999973;
return 0;
}