Cod sursa(job #496587)

Utilizator soare_cristian16Cristy93 soare_cristian16 Data 29 octombrie 2010 21:02:49
Problema 12-Perm Scor 85
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f("12perm.in");
ofstream g("12perm.out");
int n,v[]={0,1,2,6,12,0};
int main()
{
	int i;
	f>>n;
	if(n<=4)
		g<<v[n];
	else
	{
		for(i=5;i<=n;i++)
		{
			v[5]=(v[4]+v[2]+2*(i-2))&1048575;
			v[2]=v[3];
			v[3]=v[4];
			v[4]=v[5];
		}
		g<<v[4];
	}
	return 0;
}