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  1. public class OnlySanta {
  2. 	boolean containsSubsequence(String a, String b) {
  3. 		int i = 0;
  4. 		for(int j = 0; j < b.length(); ++j)
  5. 			while(i < a.length() && a.charAt(i) != b.charAt(j))
  6. 				++i;
  7. 		return i < a.length();
  8. 	}
  9. 	public String solve(String S) {
  10. 		if(!containsSubsequence(S, "S"))
  11. 			return S + "SANTA";
  12. 		if(containsSubsequence(S, "SAN")) return S + "TA";
  13. 		// find first S
  14. 		int i = 0;
  15. 		while(S.charAt(i) != 'S') ++i;
  16. 		return S.substring(0, i + 1) + "AN" + S.substring(i + 1) + "TA";
  17. 	}
  18. }
Compilation error #stdin compilation error #stdout 0s 0KB
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Standard input is empty
compilation info 
Main.java:1: error: class OnlySanta is public, should be declared in a file named OnlySanta.java
public class OnlySanta {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/ukDO8O
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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