info@avatto.com
+91-9920808017
0. Stack A has the entries a, b, c (with an on top), Stack B is empty. An entry popped out of stack A can be printed immediately or pushed to stack B. An entry popped out of stack B can only be printed. In the arrangement, which of the following permutations of a, b, c is not possible?
b a c
b c a
c a b
a b c
You must be logged in to post a comment.
Login with Facebook
Login with Google
Forgot your password?
Lost your password? Please enter your email address. You will receive mail with link to set new password.
Back to login
You must be logged in to post a comment.