二叉搜索树(Binary Search Tree)--C语言描述(转),图解二叉搜索树概念二叉树呢,其实就是链表的一个二维形式,而二叉搜索树,就是
代码语言: #include<stdio.h>#include<stdlib.h>// 二叉搜索树节点结构体typedef struct Node{int data;struct Node*left;struct Node*right;}Node;// 创建新节点Node*createNode(int data){Node*newNode=malloc(sizeof(Node));if(newNode==NULL){perror("Memory allocation failed");exit(EXIT_FAILURE);}n...
Leetcode class Solution: def searchBST(self, root: TreeNode, val: int) -> TreeNode: ## 方法一:for cur = root while cur: if cur.val == val: return cur cur = cur.left if cur.val > val else cur.right return None ## 方法二:递归 if not root: return None if root.val == val...