3703. 移除K平衡子串
Medium | String, Stack, Simulation
Medium
3708. 最长斐波那契子数组
Medium | Array
3709. 设计考试成绩追踪器
Medium | Array, Binary Search, Design, Prefix Sum
3713. 最长平衡子字符串 I
Medium | Hash Table, String, Counting, Enumeration
3714. 最长平衡子串 II
Medium | Hash Table, String, Prefix Sum
3719. 最长平衡子数组 I
Medium | Array, Hash Table, Divide and Conquer, Segment Tree, Prefix Sum
3720. 字典序最小的大于目标的排列
Medium | Hash Table, String, Greedy, Counting, Enumeration
3722. 翻转后字典序最小的字符串
Medium | Two Pointers, Binary Search, Enumeration
3723. 最大化数字平方和
Medium | Math, Greedy
3724. 使数组转换的最少操作次数
Medium | Array, Greedy