Cod sursa(job #1302163)
Utilizator | Data | 26 decembrie 2014 17:52:06 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream x ("lgput.in");
ofstream y ("lgput.out");
long long N,P;
int main()
{
x>>N>>P;
long long i=1,n=N;
while(i*2<=P)
{
i*=2;
n=n*n%mod;
}
if(i==P)
y<<n<<'\n';
else
{
while(i<P)
{
i++;
n*=N%mod;
}
y<<n<<'\n';
}
return 0;
}