MyCode

void solve()
  {
    ll q;
    cin>>q;
    while(q--)
    {
      string s;
      cin>>s;
      deque<int>dq;
      if(s=="toFront")
      {
        int n;
        cin>>n;
        dq.push_front(n);
      }
      else if(s=="push_back")
      {
        int m;
        cin>>m;
        dq.push_back(m);
      }
      else
      {
        if(s=="front"&&!dq.empty())
        {
          cout<<dq.front()<<nl;
          dq.pop_front();
        }
         else if(s=="back"&&!dq.empty())
        {
          cout<<dq.back()<<nl;
          dq.pop_back();
        }
        else if((s=="back"||s=="front")&&dq.empty())
        {
          cout<<"No job for Ada?"<<nl;
        }
         else if(s=="reverse")
        {
           reverse(all(dq));
        }
      }
    }

  }