Cod sursa(job #316356)

Utilizator funkydvdIancu David Traian funkydvd Data 19 mai 2009 11:51:40
Problema 12-Perm Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
#include<fstream.h>
#define K 1048576
//using namespace std;
ifstream f1 ("12perm.in");
ofstream f2 ("12perm.out");
int main()
{
long long sol,i,n,a,b,c,d,v[5000000];
f1>>n;
v[1]=1;
v[2]=2;
v[3]=6;
v[4]=12;
for (i=5; i<=n; i++)
{
 v[i]=v[i-1]+v[i-3]+2*(i-2);
}
f2<<v[i]%K;
return 0;
}