leetcode.com 2026-09-15
🔴2472.maximum-number-of-non-overlapping-palindrome-substrings
🏷️ Tags
#greedy #two_pointers #string #dynamic_programming
🔴2472.maximum-number-of-non-overlapping-palindrome-substrings
🏷️ Tags
#greedy #two_pointers #string #dynamic_programming
Telegraph
maximum-number-of-non-overlapping-palindrome-substrings
You are given a string s and a positive integer k. Select a set of non-overlapping substrings from the string s that satisfy the following conditions:
leetcode.cn 2026-09-18
🔴1520.maximum-number-of-non-overlapping-substrings
🏷️ Tags
#greedy #hash_table #string #sorting
🔴1520.maximum-number-of-non-overlapping-substrings
🏷️ Tags
#greedy #hash_table #string #sorting
Telegraph
maximum-number-of-non-overlapping-substrings
给你一个只包含小写字母的字符串 s ,你需要找到 s 中最多数目的非空子字符串,满足如下条件:
leetcode.com 2026-09-18
🔴1520.maximum-number-of-non-overlapping-substrings
🏷️ Tags
#greedy #hash_table #string #sorting
🔴1520.maximum-number-of-non-overlapping-substrings
🏷️ Tags
#greedy #hash_table #string #sorting
Telegraph
maximum-number-of-non-overlapping-substrings
Given a string s of lowercase letters, you need to find the maximum number of non-empty substrings of s that meet the following conditions:
leetcode.com 2026-09-25
🔴1096.brace-expansion-ii
🏷️ Tags
#stack #breadth_first_search #hash_table #string #backtracking #sorting
🔴1096.brace-expansion-ii
🏷️ Tags
#stack #breadth_first_search #hash_table #string #backtracking #sorting
Telegraph
brace-expansion-ii
Under the grammar given below, strings can represent a set of lowercase words. Let R(expr) denote the set of words the expression represents. The grammar can best be understood through simple examples:
leetcode.com 2026-09-26
🟡1807.evaluate-the-bracket-pairs-of-a-string
🏷️ Tags
#array #hash_table #string
🟡1807.evaluate-the-bracket-pairs-of-a-string
🏷️ Tags
#array #hash_table #string
Telegraph
evaluate-the-bracket-pairs-of-a-string
You are given a string s that contains some bracket pairs, with each pair containing a non-empty key.
leetcode.cn 2026-09-27
🟡1190.reverse-substrings-between-each-pair-of-parentheses
🏷️ Tags
#stack #string #bracket_sequences
🟡1190.reverse-substrings-between-each-pair-of-parentheses
🏷️ Tags
#stack #string #bracket_sequences
Telegraph
reverse-substrings-between-each-pair-of-parentheses
给出一个字符串 s(仅含有小写英文字母和括号)。 请你按照从括号内到外的顺序,逐层反转每对匹配括号中的字符串,并返回最终的结果。 注意,您的结果中 不应 包含任何括号。 示例 1: 输入:s = "(abcd)" 输出:"dcba" 示例 2: 输入:s = "(u(love)i)" 输出:"iloveu" 解释:先反转子字符串 "love" ,然后反转整个字符串。 示例 3: 输入:s = "(ed(et(oc))el)" 输出:"leetcode" 解释:先反转子字符串 "oc" ,接着反转 "etco"…