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krahets
2023-07-19 01:44:39 +08:00
parent ec6f3fd337
commit 1184c791c5
14 changed files with 563 additions and 42 deletions
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chapter_tree/binary_tree_traversal.md
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@@ -28,7 +28,8 @@ comments: true
/* 层序遍历 */
List<Integer> levelOrder(TreeNode root) {
// 初始化队列，加入根节点
Queue<TreeNode> queue = new LinkedList<>() {{ add(root); }};
Queue<TreeNode> queue = new LinkedList<>();
queue.add(root);
// 初始化一个列表，用于保存遍历序列
List<Integer> list = new ArrayList<>();
while (!queue.isEmpty()) {