Playing with cards(in stack)

#1

Sir,i can’t understand this question.please explain and give some hints sir!

#2

hello @aryan2909
in this question u are given a stack A0 , and a number q(number of iteration)

now using A0 u need to obtain A1 and B1 (procedure explained in problem)
now using A1 u need to obtain A2 and B2
now using A2 u need to obtain A3 and B3
now using A3 u need to obtain A4 and B4
…
…
…
now using Aq-1 u need to obtain Aq and Bq

at the end u need to print content of B1 ,B2,B3,…Bq , Aq