Pergunta de entrevista da empresa Amazon
convert binary search tree into doubly link list in constant space and link list should be sorted
Resposta da entrevista
Sigiloso
6 de jun. de 2012
In-order tree traversal, then push each node into the list
convert binary search tree into doubly link list in constant space and link list should be sorted
Sigiloso
In-order tree traversal, then push each node into the list