Hamming weight
Return the number of set bits (1s) in the binary representation of a non-negative integer.
Implement
hamming_weight(n: int) → intExamples
in
[11]out3What 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
solution.py
InputExpectedGot
[11]3not run yetsample