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4 changes: 2 additions & 2 deletions 数据结构篇/二叉树.md
Original file line number Diff line number Diff line change
Expand Up @@ -188,7 +188,7 @@ const dfsDownToUp = function(root){ //从下到上
}

const divideAndConquer = function(node){ //分治法
const res = [];
let res = [];
if (node === null) {
return null;
}
Expand Down Expand Up @@ -502,4 +502,4 @@ var insertIntoBST = function (root, val) {
- [binary-tree-level-order-traversal-ii](https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii/)
- [binary-tree-zigzag-level-order-traversal](https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal/)
- [validate-binary-search-tree](https://leetcode-cn.com/problems/validate-binary-search-tree/)
- [insert-into-a-binary-search-tree](https://leetcode-cn.com/problems/insert-into-a-binary-search-tree/)
- [insert-into-a-binary-search-tree](https://leetcode-cn.com/problems/insert-into-a-binary-search-tree/)