Cod sursa(job #2152760)
Utilizator | Data | 5 martie 2018 19:37:42 | |
---|---|---|---|
Problema | Perle | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 2.25 kb |
#include <fstream>
using namespace std;
ifstream fin("perle.in");
ofstream fout("perle.out");
int i, j, n, m, nr, aux;
int v[10001];
int a();
int b();
int c();
int a(){
if(i==n+1){
return 0;
}
if(v[i]){
i++;
return 1;
}else{
return 0;
}
}
int b(){
if(i==n+1){
return 0;
}
if(v[i]==1){
i++;
int nr=a();
if(nr==0)
return 0;
if(v[i]!=3){
return 0;
}
i++;
nr=a();
if(nr==0){
return 0;
}
return c();
}else{
if(v[i]==2){
i++;
return b();
}else{
if(v[i]==3){
return 0;
}
}
}
}
int c(){
if(i==n+1){
return 0;
}
if(v[i]==1){
i++;
if(v[i]!=2)
return 0;
i++;
return a();
}else{
if(v[i]==2){
i++;
return 1;
}else{
if(v[i]==3){
i++;
aux=b();
if(b==0){
return 0;
}
return c();
}
}
}
}
int main(){
fin>>n;
while(n){
fin>>m;
for(j=1; j<=m; j++){
fin>>v[j];
}
i=1;
if(v[i]==1 && v[i+2]==3){
int nr=b();
if(i==m+1)
fout<<1<<"\n";
else
fout<<0<<"\n";
}else{
if(v[i]==1){
int nr=c();
if(i==m+1)
fout<<1<<"\n";
else
fout<<0<<"\n";
}else{
if(v[i]==2){
int nr=b();
if(i==m+1)
fout<<1<<"\n";
else
fout<<0<<"\n";
}else{
if(v[i]==3){
int nr=c();
}
if(i==m+1)
fout<<1<<"\n";
else
fout<<0<<"\n";
}
}
}
n--;
}
}