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  1. #include <bits/stdc++.h>
  2. #include <time.h>
  3. using namespace std;
  4. #define CIN(x)  for(auto &i : x) \
  5. 					cin>>i;      
  6. #define deb(x) cout<<#x <<' '<<x<<nl;
  7. #define ios ios::sync_with_stdio(0); \
  8. cin.tie(0);\
  9.  
  10. void read(){
  11.     freopen("input.txt", "r", stdin);
  12.     freopen("output.txt", "w", stdout); 
  13. }
  14. //////////////////////////////////////////////////
  15. const int INF = INT_MAX;
  16. int freq[26];
  17. void solve(){
  18. 	string s; cin>>s;
  19. 	int ans = 0;
  20. 	for(int i = 0 ; i < (int)s.size() ; ++i){
  21. 		freq[s[i] - 'a'] += 1;
  22. 		if(freq[s[i]-'a'] == 1)
  23. 			++ans;
  24. 	}
  25. 	if(ans % 2 == 0){
  26. 		cout<<"CHAT WITH HER!"<<'\n';
  27. 	}
  28. 	else{
  29. 		cout<<"IGNORE HIM!"<<'\n';
  30. 	}
  31.  
  32. }
  33.  
  34. int main(){ ios
  35. //	read();
  36. 	int tt = 1;
  37. 	//cin>>tt;
  38. 	for(int t = 1 ; t <= tt ; ++t){
  39. 		solve();
  40. 	}
  41.  
  42.     return 0;
  43. }
  44.  
Success #stdin #stdout 0.01s 5380KB
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stdin
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Standard input is empty
stdout
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CHAT WITH HER!
https://ideone.com/wJcgDw
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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