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# 題目敘述
Given a string s , reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order.
# Example 1
Input: s = "Let's take LeetCode contest"
Output: "s'teL ekat edoCteeL tsetnoc"
# Example 2
Input: s = "God Ding"
Output: "doG gniD"
# 解題思路
# Solution
class Solution { | |
public String reverseWords(String s) { | |
String[] str = s.split(" "); | |
StringBuilder ans = new StringBuilder(); | |
for(String st : str){ | |
StringBuilder sb = new StringBuilder(st); | |
ans.append(sb.reverse()); | |
ans.append(" "); | |
} | |
ans.deleteCharAt(ans.length() - 1); | |
return ans.toString(); | |
} | |
} |
單字
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片語 & 搭配詞
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