Cod sursa(job #316475)

Utilizator funkydvdIancu David Traian funkydvd Data 19 mai 2009 20:35:01
Problema 12-Perm Scor 75
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.37 kb
#include<fstream.h>
#define K 1048576
//using namespace std;
ifstream f1 ("12perm.in");
ofstream f2 ("12perm.out");
int main()
{
int sol,i,n,a,b,c,d;
f1>>n;
a=1;
b=2;
c=6;
d=12;
for (i=5; i<=n; i++)
{
 sol=(d+b+2*(i-2))%K;
 b=c%K;
 c=d%K;
 d=sol%K;
}
if (n>4) f2<<sol;
else {if (n==1) f2<<1; if (n==2) f2<<2; if (n==3) f2<<6; if (n==4) f2<<12;}
return 0;
}