Posted on Fri 18 October 2024 in Leetcode • Tagged with Contest
2024-08 Leetcode Weekly Contest 409 第 409 场力扣周赛 | Solution to contest problems 赛题讲解 | 3242. Design Neighbor Sum Service 设计相邻元素求和服务 | 3243. Shortest Distance After Road Addition Queries I 新增道路查询后的最短距离 I | 3244. Shortest Distance After Road Addition Queries II 新增道路查询后的最短距离 II | 3245. Alternating Groups III 交替组 III
Posted on Thu 08 August 2024 in Leetcode • Tagged with Contest
2024-07 Leetcode Weekly Contest 407 第 407 场力扣周赛 | Solution to contest problems 赛题讲解
Posted on Mon 17 June 2024 in Leetcode • Tagged with Contest
2024-06 Leetcode Weekly Contest 399 第 399 场力扣周赛 | Solution to contest problems 赛题讲解
Posted on Tue 11 June 2024 in Leetcode • Tagged with Contest
2024-05 Leetcode Weekly Contest 397 第 397 场力扣周赛 | Solution to contest problems 赛题讲解 | 3146. Permutation Difference between Two Strings 两个字符串的排列差 | 3147. Taking Maximum Energy From the Mystic Dungeon 从魔法师身上吸取的最大能量 | 3148. Maximum Difference Score in a Grid 矩阵中的最大得分 | 3149. Find the Minimum Cost Array Permutation 找出分数最低的排列
Posted on Mon 22 April 2024 in Computer Science
Posted on Tue 16 April 2024 in Photography
Posted on Sun 31 March 2024 in Leetcode • Tagged with Contest
2024-03 Leetcode Weekly Contest 392 第 392 场力扣周赛 | 3105. Longest Strictly Increasing or Strictly Decreasing Subarray 最长的严格递增或递减子数组 | 3106. Lexicographically Smallest String After Operations With Constraint 满足距离约束且字典序最小的字符串 | 3107. Minimum Operations to Make Median of Array Equal to K 使数组中位数等于 K 的最少操作数 | 3108. Minimum Cost Walk in Weighted Graph 带权图里旅途的最小代价 | Solution to contest problems 赛题讲解 | Dual Pointer 双指针 | Union Find 并查集
Posted on Sun 24 March 2024 in Leetcode • Tagged with Contest
2024-03 Leetcode Weekly Contest 390 第 390 场力扣周赛 | 3090. Maximum Length Substring With Two Occurrences 每个字符最多出现两次的最长子字符串 | 3091. Apply Operations to Make Sum of Array Greater Than or Equal to k 执行操作使数据元素之和大于等于 K | 3092. Most Frequent IDs 最高频率的 ID | 3093. Longest Common Suffix Queries 最长公共后缀查询 | Solution to contest problems 赛题讲解 | Trie 前缀树
Posted on Sat 23 March 2024 in Computer Science • Tagged with Python
Posted on Sun 03 March 2024 in Leetcode • Tagged with Contest
2024-03 Leetcode Weekly Contest 387 第 387 场力扣周赛 | 3069. Distribute Elements Into Two Arrays I 将元素分配到两个数组中 I | 3070. Count Submatrices with Top-Left Element and Sum Less Than k 元素和小于等于 k 的子矩阵的数目 | 3071. Minimum Operations to Write the Letter Y on a Grid 在矩阵上写出字母 Y 所需的最少操作次数 | 3072. Distribute Elements Into Two Arrays II 将元素分配到两个数组中 II | Solution to contest problems 赛题讲解