leetcode.com 2026-03-23
🟡1594.maximum-non-negative-product-in-a-matrix
🏷️ Tags
#array #dynamic_programming #matrix
🟡1594.maximum-non-negative-product-in-a-matrix
🏷️ Tags
#array #dynamic_programming #matrix
Telegraph
maximum-non-negative-product-in-a-matrix
You are given a m x n matrix grid. Initially, you are located at the top-left corner (0, 0), and in each step, you can only move right or down in the matrix. Among all possible paths starting from the top-left corner (0, 0) and ending in the bottom-right…
leetcode.cn 2026-03-28
🔴2573.find-the-string-with-lcp
🏷️ Tags
#greedy #union_find #array #string #dynamic_programming #matrix
🔴2573.find-the-string-with-lcp
🏷️ Tags
#greedy #union_find #array #string #dynamic_programming #matrix
Telegraph
find-the-string-with-lcp
对任一由 n 个小写英文字母组成的字符串 word ,我们可以定义一个 n x n 的矩阵,并满足:
leetcode.cn 2026-04-02
🟡3418.maximum-amount-of-money-robot-can-earn
🏷️ Tags
#array #dynamic_programming #matrix
🟡3418.maximum-amount-of-money-robot-can-earn
🏷️ Tags
#array #dynamic_programming #matrix
Telegraph
maximum-amount-of-money-robot-can-earn
给你一个 m x n 的网格。一个机器人从网格的左上角 (0, 0) 出发,目标是到达网格的右下角 (m - 1, n - 1)。在任意时刻,机器人只能向右或向下移动。 网格中的每个单元格包含一个值 coins[i][j]:
leetcode.com 2026-04-02
🟡3418.maximum-amount-of-money-robot-can-earn
🏷️ Tags
#array #dynamic_programming #matrix
🟡3418.maximum-amount-of-money-robot-can-earn
🏷️ Tags
#array #dynamic_programming #matrix
Telegraph
maximum-amount-of-money-robot-can-earn
You are given an m x n grid. A robot starts at the top-left corner of the grid (0, 0) and wants to reach the bottom-right corner (m - 1, n - 1). The robot can move either right or down at any point in time. The grid contains a value coins[i][j] in each cell:
leetcode.cn 2026-04-03
🔴3661.maximum-walls-destroyed-by-robots
🏷️ Tags
#array #binary_search #dynamic_programming #sorting
🔴3661.maximum-walls-destroyed-by-robots
🏷️ Tags
#array #binary_search #dynamic_programming #sorting
Telegraph
maximum-walls-destroyed-by-robots
robots[i] 是第 i 个机器人的位置。
leetcode.com 2026-04-03
🔴3661.maximum-walls-destroyed-by-robots
🏷️ Tags
#array #binary_search #dynamic_programming #sorting
🔴3661.maximum-walls-destroyed-by-robots
🏷️ Tags
#array #binary_search #dynamic_programming #sorting
Telegraph
maximum-walls-destroyed-by-robots
robots[i] is the position of the ith robot.
leetcode.cn 2026-04-12
🔴1320.minimum-distance-to-type-a-word-using-two-fingers
🏷️ Tags
#string #dynamic_programming
🔴1320.minimum-distance-to-type-a-word-using-two-fingers
🏷️ Tags
#string #dynamic_programming
Telegraph
minimum-distance-to-type-a-word-using-two-fingers
二指输入法定制键盘在 X-Y 平面上的布局如上图所示,其中每个大写英文字母都位于某个坐标处。
leetcode.com 2026-04-12
🔴1320.minimum-distance-to-type-a-word-using-two-fingers
🏷️ Tags
#string #dynamic_programming
🔴1320.minimum-distance-to-type-a-word-using-two-fingers
🏷️ Tags
#string #dynamic_programming
Telegraph
minimum-distance-to-type-a-word-using-two-fingers
You have a keyboard layout as shown above in the X-Y plane, where each English uppercase letter is located at some coordinate.
leetcode.cn 2026-04-14
🔴2463.minimum-total-distance-traveled
🏷️ Tags
#array #dynamic_programming #sorting
🔴2463.minimum-total-distance-traveled
🏷️ Tags
#array #dynamic_programming #sorting
Telegraph
minimum-total-distance-traveled
X 轴上有一些机器人和工厂。给你一个整数数组 robot ,其中 robot[i] 是第 i 个机器人的位置。再给你一个二维整数数组 factory ,其中 factory[j] = [positionj, limitj] ,表示第 j 个工厂的位置在 positionj ,且第 j 个工厂最多可以修理 limitj 个机器人。 每个机器人所在的位置 互不相同 。每个工厂所在的位置也 互不相同 。注意一个机器人可能一开始跟一个工厂在 相同的位置 。 所有机器人一开始都是坏的,他们会沿着设定的方向一直移动。设定的方向要么是…