Problem Statement ================= : Given a list which initially contains 0, the following queries can be performed:

0 X : Add X to the List

1 X : Replace each element in List With its XOR with X (i.e. Replace A with A^X where is ^ is an XOR operation)

Return a list in increasing order after all queries.

-------- Sample :

-------- Q=5

0 4

0 2

1 4

0 5

1 8

Answer : 8 12 13 14

Let me know the concept in this problem :

Thanks.