/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = x; } * } */ public class Solution { public boolean isSameTree(TreeNode p, TreeNode q) { if(p==null|| q==null) return p=q; return(p.val==q.val && isSameTree(p.left,q.left) && isSameTree(p.right,q.right)); } }
时间: 2024-10-29 19:10:59