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krahets
2023-03-13 22:40:57 +08:00
parent a2073d5f1a
commit ce8198e9e9
5 changed files with 71 additions and 84 deletions
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chapter_tree/binary_tree_traversal.md
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@@ -97,7 +97,7 @@ comments: true
// 初始化一个切片，用于保存遍历序列
nums := make([]int, 0)
for queue.Len() > 0 {
// poll
// 队列出队
node := queue.Remove(queue.Front()).(*TreeNode)
// 保存结点值
nums = append(nums, node.Val)