Give all possible methods to flatten a binary tree to a linked list.
for eg.
50
/ \
25 60
/ \ / \
5 30 55 75
should be flattened to 5->25->30->50->55->60->75
PS: note that the tree should be converted to the LL and no separate
LL should be formed.
--
You received this message because you are subscribed to the Google Groups
"Algorithm Geeks" group.
To post to this group, send email to algoge...@googlegroups.com.
To unsubscribe from this group, send email to
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/algogeeks?hl=en.
