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Snailclimb merged 1 commit into from
Apr 7, 2022
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Update tree.md #1676

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4 changes: 2 additions & 2 deletions docs/cs-basics/data-structure/tree.md
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Expand Up @@ -110,7 +110,7 @@ tag:

### 顺序存储

顺序存储就是利用数组进行存储，数组中的每一个位置仅存储节点的 data，不存储左右子节点的指针，子节点的索引通过数组下标完成。根结点的序号为 1，对于每个节点 Node，假设它存储在数组中下标为 i 的位置，那么它的左子节点就存储在 2 _ i 的位置，它的右子节点存储在下标为 2 _ i+1 的位置。
顺序存储就是利用数组进行存储，数组中的每一个位置仅存储节点的 data，不存储左右子节点的指针，子节点的索引通过数组下标完成。根结点的序号为 1，对于每个节点 Node，假设它存储在数组中下标为 i 的位置，那么它的左子节点就存储在 2i 的位置，它的右子节点存储在下标为 2i+1 的位置。

一棵完全二叉树的数组顺序存储如下图所示：

Expand Down Expand Up @@ -181,4 +181,4 @@ public void postOrder(TreeNode root){
postOrder(root.right);
system.out.println(root.data);
}
```
```