557. Reverse Words in a String III.md

557. Reverse Words in a String III

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leetcode-cn Daily Challenge on August 30th, 2020.

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Difficulty : Easy

Related Topics : String

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Given a string, you need to reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order.

Example 1:

Input: "Let's take LeetCode contest"
Output: "s'teL ekat edoCteeL tsetnoc"

Note:

In the string, each word is separated by single space and there will not be any extra space in the string.

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Solution

• mine
  • Java

    public String reverseWords(String s) {
        StringBuffer buffer = new StringBuffer();
        String[] splits = s.split(" ");
        for(int i = 0; i < splits.length; i++){
            String temp = splits[i];
            for(int j = temp.length() - 1; j >= 0; j--){
                buffer.append(temp.charAt(j));
            }
            if(i + 1 != splits.length){
                buffer.append(" ");   
            }
        }
        
        return buffer.toString();
    }
    

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