Clean Phrase Palindrome
You can check a palindrome even inside a regular phrase with spaces, punctuation, and mixed letter case. Given a string s, consider only letters and digits, and ignore uppercase versus lowercase. Return True if the cleaned string reads the same forward and backward.
Примеры
Ввод
"A man a plan a canal Panama"Вывод
TrueВвод
"race a car"Вывод
FalseВвод
""Вывод
TrueНужно реализовать
def is_palindrome(s):
Теги
stringstwo-pointers
Logáil isteach chun stair na n-aighneachtaí a fheiceáil
Logáil isteachLogáil isteach chun an Meantóir IS a úsáid
Logáil isteachTests12
Visible tests
Tástáil fholaithe 7
Tástáil fholaithe 8
Tástáil fholaithe 9
Tástáil fholaithe 10
Tástáil fholaithe 11
Tástáil fholaithe 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.
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