解题报告

cjh-Java1 年前
算法·解题报告
栈-二叉树的中序遍历/easy给定一个二叉树的根节点 root ，返回 它的 中序 遍历 。示例 1：示例 2：示例 3：提示：进阶: 递归算法很简单，你可以通过迭代算法完成吗？
小白菜又菜1 年前
算法·leetcode·解题报告
Leetcode 299. Bulls and CowsYou are playing the Bulls and Cows game with your friend.
小白菜又菜1 年前
算法·leetcode·解题报告
Leetcode 290. Word PatternGiven a pattern and a string s, find if s follows the same pattern.
小白菜又菜1 年前
算法·leetcode·解题报告
Leetcode 275. H-Index IIGiven an array of integers citations where citations[i] is the number of citations a researcher received for their ith paper and citations is sorted in ascending order, return the researcher’s h-index.
小白菜又菜1 年前
算法·leetcode·解题报告
Leetcode 278. First Bad VersionYou are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality check. Since each version is developed based on the previous version, all the versions after a bad version