2023-05 Leetcode Weekly Contest 345 第 345 场力扣周赛 | 2682. Find the Losers of the Circular Game 找出转圈游戏输家 | 2683. Neighboring Bitwise XOR 相邻值的按位异或 | 2684. Maximum Number of Moves in a Grid 矩阵中移动的最大次数 | 2685. Count the Number of Complete Components 统计完全连通分量的数量 | Solution to contest problems 赛题讲解 | 异或 XOR |

2023-05 Leetcode Weekly Contest 344 第 344 场力扣周赛 | 2670. Find the Distinct Difference Array 找出不同元素数目差数组 | 2671. Frequency Tracker 频率跟踪器 | 2672. Number of Adjacent Elements With the Same Color 有相同颜色的相邻元素数目 | 2663. Lexicographically Smallest Beautiful String 字典序最小的美丽字符串 | Solution to contest problems 赛题讲解 | Dijkstra's Algorithm 狄克斯特拉算法 | Lexicographic order 字典序

2023-04 Leetcode Weekly Contest 343 第 343 场力扣周赛 | 2660. Determine the Winner of a Bowling Game 保龄球游戏的获胜者 | 2661. First Completely Painted Row or Column 找出叠涂元素 | 2663. Lexicographically Smallest Beautiful String 字典序最小的美丽字符串 | 2663. Lexicographically Smallest Beautiful String 字典序最小的美丽字符串 | Solution to contest problems 赛题讲解 | Dijkstra's Algorithm 狄克斯特拉算法 | Lexicographic order 字典序

2023-04 Leetcode Biweekly Contest 103 | 2656. Maximum Sum With Exactly K Elements K 个元素的最大和 | 2657. Find the Prefix Common Array of Two Arrays 找到两个数组的前缀公共数组 | 2658. Maximum Number of Fish in a Grid 网格图中鱼的最大数目 | 2659. Make Array Empty 将数组清空 | Solution to contest problems 赛题讲解 | DFS 深度优先搜索

2023-04 Leetcode Weekly Contest 342 第 342 场力扣周赛 | 2651. Calculate Delayed Arrival Time 计算列车到站时间 | 2652. Sum Multiples 倍数求和 | 2653. Sliding Subarray Beauty 滑动子数组的美丽值 | 2654. Minimum Number of Operations to Make All Array Elements Equal to 1 使数组所有元素变成 1 的最少操作次数 | Solution to contest problems 赛题讲解 | 快速选择 Quickselect | DFS | 最大公约数 Greatest Common Divisor

2023-04 Leetcode Weekly Contest 341 第 341 场力扣周赛 | 2643. Row With Maximum Ones 一最多的行 | 2644. Find the Maximum Divisibility Score 找出可整除性得分最大的整数 | 2645. Minimum Additions to Make Valid String 构造有效字符串的最少插入数 | 2646. Minimize the Total Price of the Trips 最小化旅行的价格总和 | Solution to contest problems 赛题讲解 | 状态机 State Machine | 树 Tree | Depth First Search | 最近公共祖先 Lowest Common Ancestor

2023-04 Leetcode Biweekly Contest 102 | 2639. Find the Width of Columns of a Grid 查询网格图中每一列的宽度 | 2640. Find the Score of All Prefixes of an Array 一个数组所有前缀的分数 | 2641. Cousins in Binary Tree II 使子数组元素和相等 | 2642. Design Graph With Shortest Path Calculator 设计可以求最短路径的图类 | Solution to contest problems 赛题讲解 ｜ Prefix Sum 前缀和 | BFS 广度优先搜索 | Dijkstra's Algorithm 狄克斯特拉算法 | Floyd-Warshall's Algorithm 算法 | Bianry Tree Traversal 二叉树的遍历

2023-04 Leetcode Weekly Contest 340 第 340 场力扣周赛 | 2614. Prime In Diagonal 对角线上的质数 | 2615. Sum of Distances 等值距离和 | 2616. Minimize the Maximum Difference of Pairs 最小化数对的最大差值 | 2617. Minimum Number of Visited Cells in a Grid 网格图中最少访问的格子数 | Solution to contest problems 赛题讲解 ｜ Prefix Sum 前缀和 | Binary Search 二分搜索 ｜ BFS 广度优先搜索

Leetcode Hard 2604 Minimum Time to Eat All Grains My Solution 我的解题思路。

2023-04 Leetcode Weekly Contest 339 | 2600. K Items With the Maximum Sum K 件物品的最大和 | 2610. Convert an Array Into a 2D Array With Conditions 转换二维数组 | 2611. Mice and Cheese 老鼠和奶酪 | 2612. Minimum Reverse Operations 最少翻转操作数| My solution 我的题目解析