Domanda di colloquio di Meta
Make a binary tree in order iterator
Risposta di colloquio
Anonimo
8 ott 2016
Use a stack, each point add left node till you see a null, at each pop, add the right node of the popped node and recurse left.
Make a binary tree in order iterator
Anonimo
Use a stack, each point add left node till you see a null, at each pop, add the right node of the popped node and recurse left.