Leetcode 824. Goat Latin (Goat Latin)

Title tag: String

First save the vowel letters into the HashSet.

Then split s into individual word, traversing each word:

When Word's first letter is not vowel, the first char is added to the last one;

Then add "Ma" and "a" to the last;

Add a new "a";

Add new word to result and remember to add a space.

Java Solution:

Runtime beats 62.66%

Completion Date: 10/12/2018

Keywords: String

Key points: Save vowel with HashSet

1 classSolution2 {3      Publicstring Togoatlatin (string S)4     {5String result = "";6Set<character> Vowelset =NewHashset<>();7String addOn = "a";8         9          for(CharC:New Char[]{' A ', ' e ', ' I ', ' o ', ' u ', ' a ', ' e ', ' I ', ' o ', ' u '})Ten Vowelset.add (c); One          A          for(String word:s.split ("")) -         { -             if(Result.length () > 0) theResult + = ""; -              -             if(!vowelset.contains (Word.charat (0))) -             { +Word = word.substring (1) + word.charat (0); -             } +              AWord + = "Ma" +addOn; atAddOn + = "a"; -              -Result + =Word; -         } -          -         returnresult; in     } -}

Reference: N/A

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Leetcode 824. Goat Latin (Goat Latin)