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  1.  #include <bits/stdc++.h>
  2. #define ull unsigned long long
  3. #define ll long long
  4. #define el endl
  5. using namespace std;
  6. void input()
  7. {
  8.     if (fopen("in.txt", "r"))
  9.     {
  10.         freopen("in.txt", "r", stdin);
  11.         freopen("out.txt", "w", stdout);
  12.     }
  13. }
  14. int main()
  15. {
  16. Fast:
  17.     input();
  18.     //---------------------------------" " UPSOLVE---------------------------------------------------------------
  19.  
  20.     int t;
  21.     cin >> t;
  22.  
  23.     while (t--)
  24.     {
  25.         string s;
  26.         cin >> s;
  27.         bool xst = false;
  28.         for (int i = 2; i <= s.size(); i++)
  29.         {
  30.             if ( (s[i - 1] > s[i] && s[i - 1] > s[i - 2]) 
  31.             ||   (s[i - 1] < s[i] && s[i - 1] < s[i - 2])    )
  32.                 xst = true;
  33.         }
  34.         if(xst = true)
  35.             cout << "Good"<<el;
  36.         else if(xst = false)
  37.             cout << "Bad"<<el;
  38.     }
  39.  
  40.     return 0;
  41. }
  42.  
Success #stdin #stdout 0.01s 5296KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/LNW5Hu
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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