Question d’entretien chez TVS Next
Write a Java method to determine if a binary tree is a valid binary search tree (BST).
Réponse à la question d'entretien
Utilisateur anonyme
21 juin 2024
Assume you have the TreeNode class defined as follows: public class TreeNode { int val; TreeNode left; TreeNode right; TreeNode(int x) { val = x; } }