Cod sursa(job #448841)

Utilizator HoriaClementHoriaC HoriaClement Data 4 mai 2010 20:44:26
Problema Perle Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.1 kb
#include <cstdio>

int v[1<<14],lung;
char s[1<<17];

int perlac(int);

int perlab(int k)
{
    if(v[k]==2)
		return perlab(k+1);
    if(v[k]==1 && v[k+2]==3)
        return perlac(k+4);
    return perlac(k+1);
}
int perlac(int k)
{
    if(v[k]==2)
    {
        if(k==lung-1)
            return 1;
        return perlac(k+1);
    }
    if(v[k]==1 && v[k+1]==2)
    {
        if(k+3==lung)
            return 1;
        return perlac(k+3);
    }
    if(v[k]==3)
        return perlab(k+1);
    return 0;
}
void citire()
{ 
	freopen("perle.in","r",stdin);
    freopen("perle.out","w",stdout);
    int n;
    scanf("%d\n",&n);
    for(int i=0; i<n; i++)
        printf("%d\n",rez());
}	
void work()
{
    lung=0;
    gets(s);
    int k=0,p=0,i=0;
    for(;s[k]!=' ';++k)
		lung=lung*10+(s[k]-'0');
    for(++k;s[k]!='\n';++k)
    {
        if(s[k]==' ')
		{
			v[++i]=p,
			p=0;
		}
        else
            p=p*10+(s[k]-'0');
    }

}
int rez()
{
    read();
    if(lung==1)
        return 1;
    if(lung==2)
        return 0;
    if(v[0]==3)
        return perlac(0);
    return perlab(0);
}

int main()
{
   citire();
}