Golang | Leetcode Golang题解之第173题二叉搜索树迭代器
题目: 题解: type BSTIterator struct {stack []*TreeNodecur *TreeNode }func Constructor(root *TreeNode) BSTIterator {return BSTIterator{cur: root} }func (it *BSTIterator) Next() int {for node : it.cur; node ! nil; node node.Left {it…
2024-10-03