Binary Search Tree Iterator | Leetcode 173 | Google Apple Facebook Amazon Microsoft | BST

preview_player
Показать описание




#Tree #BST #Design #Inorder #December #Leetcode #Medium #Algorithm #DataStructure #Java #Preparation #NG #nickode #CookCodeTravel #CCT
Рекомендации по теме
Комментарии
Автор

Bro, what does this mean in the problem description, The pointer should be initialized to a non-existent number smaller than any element in the BST.
What is the non-existent number ?

shikharchaudhary
join shbcf.ru