Leetcode 151 Reverse Words in a String
2017-03-24 09:36
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Given an input string, reverse the string word by word.
For example,
Given s = "
return "
For example,
Given s = "
the sky is blue",
return "
blue is sky the".
public class Solution {
public String reverseWords(String s) {
String[] words = s.trim().split(" +");
Collections.reverse(Arrays.asList(words));
return String.join(" ", words);
}
}
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