3713. 最长平衡子字符串 I
Medium | Hash Table, String, Counting, Enumeration
String
3714. 最长平衡子串 II
Medium | Hash Table, String, Prefix Sum
3720. 字典序最小的大于目标的排列
Medium | Hash Table, String, Greedy, Counting, Enumeration
3734. 字典序最小的大于目标的回文排列
Hard | Two Pointers, String, Enumeration
3746. 均衡移除后的最小字符串长度
Medium | String, Stack, Counting
3750. 反转二进制字符串的最小翻转次数
Easy | Math, Two Pointers, String, Bit Manipulation
3756. 拼接非零数字并乘以数字和 II
Medium | Math, String, Prefix Sum
3760. 具有不同起始字符的最大子串数
Medium | Hash Table, String
3775. 具有相同元音数量的单词反转
Medium | Two Pointers, String, Simulation
3777. 使交替子串的最小删除次数
Hard | String, Segment Tree
3781. 二进制交换后的最大分数
Medium | Array, String, Greedy, Heap (Priority Queue)
3784. 使所有字符相等的最小删除成本
Medium | Array, Hash Table, String, Enumeration
3794. 反转字符串前缀
Easy | Two Pointers, String
3798. 最大偶数
Easy | String
3799. 单词方格 II
Medium | Array, String, Backtracking, Sorting, Enumeration
3800. 使两个二进制字符串相等的最小成本
Medium | String, Greedy
3803. 统计余数前缀
Easy | Hash Table, String
3805. 计算凯撒密码对数
Medium | Array, Hash Table, Math, String, Counting
3813. 元音-辅音得分
Easy | String, Simulation
3816. 删除重复字符后的字典序最小字符串
Hard | Hash Table, String, Stack, Greedy, Monotonic Stack