What are the two subtrees for C that makes it unbalanced?

Question

In the tree:

    A
   / \
  B   C <-- Difference = 2
 /   /
D   E
   /
  G

What are the two subtrees for node C that make it unbalanced??

Answer 1

Let's solve some homework Leslie...

The C tree has two subtrees. One of them isn't pictured...

     C
   /   \
  E
 /
G

Calculate the height of each subtree. Height 2 vs Height 0...