Cod sursa(job #2261580)
Utilizator | Data | 16 octombrie 2018 13:27:13 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
typedef unsigned long ul;
int main()
{
ul n,p,k=n;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
fin>>n>>p;
fin.close();
while(p>1)
if(p%2==0)
{
k=(k*k)%MOD;
p/=2;
}
else
{
k=(k*n)%MOD;
p--;
}
fout<<k%MOD;
fout.close();
return 0;
}