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
3
Ввод
("abc", "abc")
Вывод
0
Ввод
("1011101", "1001001")
Вывод
2

Нужно реализовать

def hamming_distance(a: str, b: str) -> int:

Теги

stringstwo-pointers
PostgreSQLv16

Ovdje će se prikazati rezultat izvršavanja koda

Tests12
Visible tests
Skriveni test 7
Skriveni test 8
Skriveni test 9
Skriveni test 10
Skriveni test 11
Skriveni 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