Cod sursa(job #1335563)

Utilizator trust2014Alex Murariu trust2014 Data 5 februarie 2015 18:15:37
Problema Perle Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("perle.in");
ofstream g("perle.out");
int n,v[10001],i,j,m;
int B(int x);
int C(int x);
int B(int x)
{
 if(v[x]==2)
    return B(x+1);
 if(v[x]==1&&v[x+2]==3)
    return C(x+4);
    return 0;
}
int C(int x)
{
 if(v[x]==2)
    return x+1;
 if(v[x]==3)
    return C(B(x+1));
 if(v[x]==1&&v[x+1]==2)
    return x+3;
}
int main()
{
   f>>n;
   for(i=1;i<=n;i++)
   {
    f>>m;
    for(j=1;j<=m;j++)
        f>>v[j];
    if(m==1||B(1)==m+1||C(1)==m+1)
        g<<1<<"\n";
    else
        g<<0<<"\n";
   }
    return 0;
}