递归求解
public class Solution { public int TreeDepth(TreeNode root) { if(root==null) { return 0; } return Math.max(1+TreeDepth(root.left),1+TreeDepth(root.right)); } }
递归求解
public class Solution { public int TreeDepth(TreeNode root) { if(root==null) { return 0; } return Math.max(1+TreeDepth(root.left),1+TreeDepth(root.right)); } }