Cod sursa(job #1514039)
Utilizator | Data | 30 octombrie 2015 15:04:03 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
int main()
{ long long n,p,r=1;
in>>n>>p;
while(p!=1)
{
if(p%2==0)
{
p=p/2;
n=n*n%1999999973;}
else{p=p-1;
r=r*n%1999999973;}
}
out<<(n*r%1999999973)
return 0;
}