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

Question

Anonymous · Accepted Answer

Used hashmaps

Anonymous · Answer

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

PayPal

PayPal Interview Question

Interview Answers

Want the inside scoop on your own company?

Bowls

Followed companies

Job searches