Code RoomLast word length
EasyPrep Room Coding #1635

Last word length

CodingAlgorithms & data structuresEntry–Mid~15 min

Return the length of the last word in a string (a maximal run of non-space characters), or 0 if there is none.

Implement
length_of_last_word(s: str) → int
Examples
in["Hello World"]out5
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 15 min
InputExpectedGot
["Hello World"]5not run yetsample