Clean Palindrome

A palindrome reads the same forward and backward after ignoring anything that should not count. Given a string s, consider only letters and digits, and ignore uppercase versus lowercase. Return True if the cleaned string is a palindrome.

Примеры

Ввод
"A man, a plan, a canal: Panama"
Вывод
True
Ввод
"race a car"
Вывод
False
Ввод
" "
Вывод
True

Нужно реализовать

def is_palindrome(s: str) -> bool:

Теги

stringstwo-pointers
PostgreSQLv16

Čia bus kodo vykdymo rezultatas

Tests12
Visible tests
Paslėptas testas 7
Paslėptas testas 8
Paslėptas testas 9
Paslėptas testas 10
Paslėptas testas 11
Paslėptas testas 12

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