Pergunta de entrevista da empresa PayPal

Find the longest substring that does not contain any duplicate characters.

Respostas da entrevista

Sigiloso

28 de abr. de 2021

def longest_without_duplicates(st): n=len(st) if n<=1: return st _max=1 p0=-1 p1=-1 letters=set() unvalid_letter=None while p0

Sigiloso

2 de set. de 2020

Used hashmaps