Cod sursa(job #1218513)
Utilizator | Data | 11 august 2014 15:54:58 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p,rez=1;
int main()
{
f>>n>>p;
while(p>0)
{
if (p%2)
{
p--;
rez*=n;
}
n*=n;
p/=2;
rez%=1999999973;
n%=1999999973;
}
g<<rez;
return 0;
}