Cod sursa(job #2011933)
Utilizator | Data | 17 august 2017 15:54:53 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long int n, p, result,t;
int main()
{
result=1;
fin>>n>>p;
while (p!=0)
{
if (p%2==0)
{
p/=2;
t=n%1999999973;
n=(t*t)%1999999973;
}
else
{
p--;
result=(result*n)%1999999973;
}
}
fout<<result;
return 0;
}