public TreeNode cloneTree(TreeNode root) {
// write your code here
if(root == null){
return null;
}
TreeNode newRoot = new TreeNode(root.val);
newRoot.left = cloneTree(root.left);
newRoot.right = cloneTree(root.right);
return newRoot;
}
LintCode375 克隆二叉树
最新推荐文章于 2021-05-23 22:18:16 发布