Cod sursa(job #774742)

Utilizator BarracudaFMI-Alex Dobrin Barracuda Data 6 august 2012 14:32:23
Problema 12-Perm Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>
#define dim 15000007
#define mod 1048576
using namespace std;


ifstream f("12perm.in");
ofstream g("12perm.out");
int T[dim],n,i;
int main (){
	
	f>>n;
	T[1] = 1, T[2] = 2, T[3] = 6, T[4] = 12;

		
		for(i=5;i<=n;++i)
			T[n]=(T[i-1]+T[i-3]+2*(i-2))%mod;
		
		g<<T[n]%mod<<"\n";
	
	return 0;
}