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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int count(string s)
  5. {
  6.     unordered_set<char> c;
  7.  
  8.     int len = s.length();
  9.     for (int i = 0; i < len; i++)
  10.     {
  11.         c.insert(s[i]);
  12.     }
  13.  
  14.     return c.size();
  15. }
  16.  
  17. int main()
  18. {
  19.     ios_base::sync_with_stdio(false);
  20.     cin.tie(0);
  21.  
  22.     string s;
  23.     cin >> s;
  24.  
  25.     int ans = count(s);
  26.  
  27.     if (ans % 2 == 0)
  28.         cout << "CHAT WITH HER!";
  29.     else
  30.         cout << "IGNORE HIM!";
  31. }
Success #stdin #stdout 0.01s 5280KB
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wjmzbmr
stdout
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CHAT WITH HER!
https://ideone.com/r4w4zP
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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