Cod sursa(job #1629911)

Utilizator Florentina.ZZoitanu Adriana Florentina.Z Data 4 martie 2016 20:00:08
Problema Perle Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <fstream>
using namespace std;

ifstream f("perle.in");
ofstream g("perle.out");

int n,k,v[10009];
int a(int x);
int b(int x);

int a(int x){
    if(v[x]==2) return a(x+1);
    if(v[x]==1 && v[x+2]==3) return b(x+4);
    return 0;
}

int b(int x){
    if(v[x]==2)
        return x+1;
    if(v[x]==3)
     return b(a(x+1));
    if(v[x]==1 && v[x+1]==2)
    return x+3;

}
int main()
{   f>>n;
    for(int i=1;i<=n;i++){
        f>>k;
        for(int j=1;j<=k;j++){
            f>>v[j];
        }
        if(k==1 || a(1)==k+1 || b(1)==k+1)
            g<<1<<'\n';
         else g<<0<<'\n';
    }
    return 0;
}