Compare by Position
Hamming distance shows how different two strings of the same length are. The function hamming_distance receives strings a and b and compares their characters at matching positions. Return the number of positions where the characters are different.
Примеры
Ввод
("karolin", "kathrin")Вывод
3Ввод
("abc", "abc")Вывод
0Ввод
("1011101", "1001001")Вывод
2Нужно реализовать
def hamming_distance(a: str, b: str) -> int:
Теги
stringstwo-pointers
Sign in to see submission history
Sign inSign in to use AI Mentor
Sign inTests12
Visible tests
Hidden test 7
Hidden test 8
Hidden test 9
Hidden test 10
Hidden test 11
Hidden test 12
They run when you press "Submit" — your whole solution is checked against them so you can't hard-code answers for the visible cases.
Focus radio
Paused · SomaFM · Fluid