Write a function to determine if a binary tree is balanced or not.
Respuestas de entrevistas
Anónimo
11 de may de 2012
This was the on-campus question.
Anónimo
26 de oct de 2012
The idea is very simple: the difference of min depth and max depth should not exceed 1, since the difference of the min and the max depth is the maximum distance difference pos- sible in the tree