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Fix a comment in binary_tree_bfs.go

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This commit is contained in:
krahets 2023-03-13 22:47:22 +08:00
parent 516cb17775
commit b37a088f7d
1 changed files with 1 additions and 1 deletions
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codes/go/chapter_tree/binary_tree_bfs.go
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@ -18,7 +18,7 @@ func levelOrder(root *TreeNode) []int {
// 初始化一个切片，用于保存遍历序列
nums := make([]int, 0)
for queue.Len() > 0 {
// 队首元素出队
// 队列出队
node := queue.Remove(queue.Front()).(*TreeNode)
// 保存结点值
nums = append(nums, node.Val)