Capitalize word starts
Given a sentence s of lowercase words separated by single spaces, return the sentence with the first letter of each word capitalized and the rest left lowercase. There are no leading, trailing, or repeated spaces, and the string may be empty (return ''). Words contain only lowercase letters.
Implement
title_case(s: str) → strExamples
in
["hello world"]out"Hello World"What a strong answer looks like
State your approach and its time/space complexity out loud before you optimize. Handle the edge cases (empty input, duplicates, overflow), and say why you chose this over the brute force. Green tests are the floor, not the grade.
0:00 of about 12 min
solution.py
InputExpectedGot
["hello world"]"Hello World"not run yetsample