Mai intai trebuie sa te autentifici.
Cod sursa(job #1588496)
| Utilizator | Data | 3 februarie 2016 09:36:05 | |
|---|---|---|---|
| Problema | Perle | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.62 kb |
#include <fstream>
using namespace std;
ifstream in("perle.in");
ofstream out("perle.out");
int n,k,v[10009];
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()
{ in>>n;
for(int i=1;i<=n;i++){
in>>k;
for(int j=1;j<=k;j++){
in>>v[j];
}
if(k==1 || B(1)==k+1 || C(1)==k+1) out<<1<<'\n';
else out<<0<<'\n';
}
return 0;
}
