leetcode.com 2026-03-30
🟡2840.check-if-strings-can-be-made-equal-with-operations-ii
🏷️ Tags
#hash_table #string #sorting
🟡2840.check-if-strings-can-be-made-equal-with-operations-ii
🏷️ Tags
#hash_table #string #sorting
Telegraph
check-if-strings-can-be-made-equal-with-operations-ii
You are given two strings s1 and s2, both of length n, consisting of lowercase English letters. You can apply the following operation on any of the two strings any number of times:
leetcode.cn 2026-03-31
🔴3474.lexicographically-smallest-generated-string
🏷️ Tags
#greedy #string #string_matching
🔴3474.lexicographically-smallest-generated-string
🏷️ Tags
#greedy #string #string_matching
Telegraph
lexicographically-smallest-generated-string
给你两个字符串,str1 和 str2,其长度分别为 n 和 m 。
leetcode.com 2026-03-31
🔴3474.lexicographically-smallest-generated-string
🏷️ Tags
#greedy #string #string_matching
🔴3474.lexicographically-smallest-generated-string
🏷️ Tags
#greedy #string #string_matching
Telegraph
lexicographically-smallest-generated-string
You are given two strings, str1 and str2, of lengths n and m, respectively. A string word of length n + m - 1 is defined to be generated by str1 and str2 if it satisfies the following conditions for each index 0 <= i <= n - 1:
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 2026-04-08
🟡3653.xor-after-range-multiplication-queries-i
🏷️ Tags
#array #divide_and_conquer #simulation
🟡3653.xor-after-range-multiplication-queries-i
🏷️ Tags
#array #divide_and_conquer #simulation
Telegraph
xor-after-range-multiplication-queries-i
给你一个长度为 n 的整数数组 nums 和一个大小为 q 的二维整数数组 queries,其中 queries[i] = [li, ri, ki, vi]。 对于每个查询,按以下步骤执行操作:
leetcode.com 2026-04-08
🟡3653.xor-after-range-multiplication-queries-i
🏷️ Tags
#array #divide_and_conquer #simulation
🟡3653.xor-after-range-multiplication-queries-i
🏷️ Tags
#array #divide_and_conquer #simulation
Telegraph
xor-after-range-multiplication-queries-i
You are given an integer array nums of length n and a 2D integer array queries of size q, where queries[i] = [li, ri, ki, vi]. For each query, you must apply the following operations in order:
leetcode.cn 2026-04-09
🔴3655.xor-after-range-multiplication-queries-ii
🏷️ Tags
#array #divide_and_conquer
🔴3655.xor-after-range-multiplication-queries-ii
🏷️ Tags
#array #divide_and_conquer
Telegraph
xor-after-range-multiplication-queries-ii
给你一个长度为 n 的整数数组 nums 和一个大小为 q 的二维整数数组 queries,其中 queries[i] = [li, ri, ki, vi]。