Reverse the Words
Beginner
A word is a run of characters that are not spaces. Return a string with the words of s in reverse order, separated by exactly one space, with no space at the start or the end. s may have extra spaces anywhere.
Examples
Example 1
Input:
reverse_words('the sky is blue')
Output:
'blue is sky the'
Example 2
Input:
reverse_words(' hello world ')
Output:
'world hello'
Constraints
0 <= len(s) <= 3 * 10**5scontains letters and spaces.
Theory
Go to TheoryKeywords
dsa-sheetstringsstring-basics
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