摘要: public List<Integer> rightSideView(TreeNode root) { List<Integer> list = new ArrayList(); if(root == null) return list; Deque<TreeNode> q = new Linked 阅读全文
posted @ 2022-02-21 23:01 明卿册 阅读(25) 评论(0) 推荐(0)
摘要: public List<List<Integer>> levelOrder(Node root) { List<List<Integer>> res = new ArrayList(); if(root == null) return res; Deque<Node> q = new LinkedL 阅读全文
posted @ 2022-02-21 22:50 明卿册 阅读(21) 评论(0) 推荐(0)