~~ 2023.02 ~~
~~ 2021.12 ~~
- [1961] Check If String Is a Prefix of Array 检查字符串是否为数组前缀
- [1967] Number of Strings That Appear as Substrings in Word 作为子字符串出现在单词中的字符串数目
- [1971] Find if Path Exists in Graph 寻找图中是否存在路径
- [1979] Find Greatest Common Divisor of Array 找出数组的最大公约数
- [1974] Minimum Time to Type Word Using Special Typewriter 使用特殊打字机键入单词的最少时间
- [1984] Minimum Difference Between Highest and Lowest of K Scores 学生分数的最小差值
- [1991] Find the Middle Index in Array 寻找数组的中间位置
- [1995] Count Special Quadruplets 统计特殊四元组
- [2000] Reverse Prefix of Word 反转单词前缀
- [2006] Count Number of Pairs With Absolute Difference K 差的绝对值为 K 的数对数目
- [2011] Final Value of Variable After Performing Operations 执行操作后的最终变量值
~~ 2021.11 ~~
- [392] Is Subsequence 是否子序列
- [389] Find the Difference 寻找不同
- [387] First Unique Character in a String 字符串中的第一个唯一字符
- [383] Ransom Note 赎金信
- [367] Valid Perfect Square 有效完美平方数
- [349] Intersection of Two Arrays & [350] Intersection of Two Arrays II 两个数组的交集
- [345] Reverse Vowels of a String 反转字符串内的元音字母
- [338] Counting Bits 位计算
- [507] Perfect Number 完全数
- [344] Reverse String 反转字符串
~~ 2021.10 ~~
- [234] palindrome linked list 回文链表
- [235] Lowest Common Ancestor of a Binary Search Tree 二叉搜索树的最近公共祖先
- [237] Delete Node in a Linked List 删除链表中的节点
- [242] Valid Anagram 有效的字母异位词
- [257] Binary Tree Paths 二叉树所有路径
- [258] Add Digits 各位相加
- [263] Ugly Number 丑数
- [268] Missing Number 消失的数
- [278] First Bad Version 第一个错误版本
- [283] Move Zeroes 移动零
- [290] Word Pattern 单词规律
- [292] Nim Game Nim游戏
- [326] Power of Three 3的指数次幂 (同[342] Power of Four)