Cod sursa(job #2328870)

Utilizator ButumAndreiButum Andrei ButumAndrei Data 26 ianuarie 2019 11:10:03
Problema Patrate2 Scor 30
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.59 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("patrate2.in");
ofstream g("patrate2.out");

long long Ridicare(long long A, long long B) {
   if(B == 0) return 1;

   long long x = Ridicare(A, B / 2) % 1999999973;

   if(B % 2 == 0) return (x * x) % 1999999973;
   else return (((x * x) % 1999999973) * A) % 1999999973;
}
long long Factorial(long x)
{
    long long p=1;
    for(long long i=1;i<=x;i++)
    {
        p=p*i;
    }
    return p;
}
int main()
{long long n;
   f>>n;
 long long x=Factorial(n)*Ridicare(2,n*n);;

   g<<x;
    return 0;
}