Domanda di colloquio di Quantcast

Remove duplicates. I could not solve it without sorting the array first.

Risposte di colloquio

Anonimo

21 feb 2015

Just use a hash table, both time and space are O(n)

5

Anonimo

24 set 2016

It depends. If only 1 dup, you can do it by O(n) time and O(1) space by 2 runner

1

Anonimo

15 dic 2016

How about just inserting everything to a set