2023-11 Leetcode Weekly Contest 371 第 371 场力扣周赛 | 2932. Maximum Strong Pair XOR I 找出强数对的最大异或值 I | 2933. High-Access Employees 高访问员工 | 2934. Minimum Operations to Maximize Last Elements in Arrays 最大化数组末位元素的最少操作次数 | 2935. Maximum Strong Pair XOR II 找出强数对的最大异或值 II | Solution to contest problems 赛题讲解 | Trie 前缀树 | Greedy 贪心算法

2023-10 Leetcode Weekly Contest 367 第 367 场力扣周赛 | 2903. Find Indices With Index and Value Difference I 找出满足差值条件的下标 I | 2904. Shortest and Lexicographically Smallest Beautiful String 最短且字典序最小的美丽子字符串 | 2905. Find Indices With Index and Value Difference II 找出满足差值条件的下标 II | 2906. Construct Product Matrix 构造乘积矩阵 | Solution to contest problems 赛题讲解

2023-10 Leetcode Weekly Contest 366 第 366 场力扣周赛 | 2894. Divisible and Non-divisible Sums Difference 分类求和并作差 | 2895. Minimum Processing Time 最小处理时间 | 2896. Apply Operations to Make Two Strings Equal 执行操作使两个字符串相等 | 2897. Apply Operations on Array to Maximize Sum of Squares 对数组执行操作使平方和最大 | Solution to contest problems 赛题讲解

2023-10 Leetcode Weekly Contest 365 第 365 场力扣周赛 | 2873. Maximum Value of an Ordered Triplet I 有序三元组中的最大值 I | 2874. Maximum Value of an Ordered Triplet II 有序三元组中的最大值 II | 2875. Minimum Size Subarray in Infinite Array 无限数组的最短子数组 | 2876. Count Visited Nodes in a Directed Graph 有向图访问计数 | Solution to contest problems 赛题讲解

2023-09 Leetcode Weekly Contest 364 第 364 场力扣周赛 | 2864. Maximum Odd Binary Number 最大二进制奇数 | 2865. Beautiful Towers I 美丽塔 I | 2866. Beautiful Towers II 美丽塔 II | 2867. Count Valid Paths in a Tree 统计树中的合法路径数目 | Solution to contest problems 赛题讲解

2023-09 Leetcode Weekly Contest 363 第 363 场力扣周赛 | 2859. Sum of Values at Indices With K Set Bits 计算 K 置位下标对应元素的和 | 2860. Happy Students 让所有学生保持开心的分组方法数 | 2861. Maximum Number of Alloys 最大合金数 | 2862. Maximum Element-Sum of a Complete Subset of Indices 完全子集的最大元素和 | Solution to contest problems 赛题讲解

2023-09 Leetcode Weekly Contest 362 第 362 场力扣周赛 | 2848. Points That Intersect With Cars 与车相交的点 | 2849. Determine if a Cell Is Reachable at a Given Time 判断能否在给定时间到达单元格 | 2850. Minimum Moves to Spread Stones Over Grid 将石头分散到网格图的最少移动次数 | 2851. String Transformation 字符串转换 | Solution to contest problems 赛题讲解

2023-08 Leetcode Weekly Contest 359 第 359 场力扣周赛 | 2828. Check if a String Is an Acronym of Words 判别首字母缩略词 | 2829. Determine the Minimum Sum of a k-avoiding Array k-avoiding 数组的最小总和 | 2830. Maximize the Profit as the Salesman 销售利润最大化 | 2831. Find the Longest Equal Subarray 找出最长等值子数组 | Solution to contest problems 赛题讲解

2023-08 Leetcode Weekly Contest 358 第 358 场力扣周赛 | 2815. Max Pair Sum in an Array 数组中的最大数对和 | 2816. Double a Number Represented as a Linked List 翻倍以链表形式表示的数字 | 2817. Minimum Absolute Difference Between Elements With Constraint 限制条件下元素之间的最小绝对差 | 2818. Apply Operations to Maximize Score 操作使得分最大 | Solution to contest problems 赛题讲解

2023-07 Leetcode Weekly Contest 357 第 357 场力扣周赛 | 2810. Faulty Keyboard 故障键盘 | 2811. Check if it is Possible to Split Array 判断是否能拆分数组 | 2812. Find the Safest Path in a Grid 找出最安全路径 | 2813. Maximum Elegance of a K-Length Subsequence 子序列最大优雅度 | Solution to contest problems 赛题讲解 ｜ Dijkstra 迪科斯特拉算法 | Greedy 贪心算法