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refactor: Replace 结点 with 节点 (#452)
* Replace 结点 with 节点 Update the footnotes in the figures * Update mindmap * Reduce the size of the mindmap.png
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@@ -12,7 +12,7 @@ import (
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/* 层序遍历 */
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func levelOrder(root *TreeNode) []int {
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// 初始化队列,加入根结点
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// 初始化队列,加入根节点
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queue := list.New()
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queue.PushBack(root)
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// 初始化一个切片,用于保存遍历序列
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@@ -20,14 +20,14 @@ func levelOrder(root *TreeNode) []int {
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for queue.Len() > 0 {
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// 队列出队
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node := queue.Remove(queue.Front()).(*TreeNode)
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// 保存结点值
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// 保存节点值
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nums = append(nums, node.Val)
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if node.Left != nil {
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// 左子结点入队
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// 左子节点入队
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queue.PushBack(node.Left)
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}
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if node.Right != nil {
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// 右子结点入队
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// 右子节点入队
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queue.PushBack(node.Right)
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}
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}
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