reverse-words-in-a-string-iii

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"

Constraints:

• 1 <= s.length <= 5 * 104


• s contains printable ASCII characters.


• s does not contain any leading or trailing spaces.


• There is at least one word in s.


• All the words in s are separated by a single space.