3314. 构造最小按位数组 I
Easy | Array, Bit Manipulation
Posts
3315. 构造最小按位数组 II
Medium | Array, Bit Manipulation
3316. 从源字符串中删除的最大数量
Medium | Array, Hash Table, Two Pointers, String, Dynamic Programming
3317. 找到事件的可能方案数
Hard | Math, Dynamic Programming, Combinatorics
3318. 所有 K 长度子数组的 X-Sum I
Easy | Array, Hash Table, Sliding Window, Heap (Priority Queue)
3319. 二叉树中第 K 大的完美子树大小
Medium | Tree, Depth-First Search, Sorting, Binary Tree
3320. 计算获胜序列的数量
Hard | String, Dynamic Programming
3324. 找到屏幕上出现的字符串序列
Medium | String, Simulation
3325. 至少包含 K 个频次字符的子字符串数量 I
Medium | Hash Table, String, Sliding Window
3326. 使数组非递减的最小除法运算次数
Medium | Array, Math, Greedy, Number Theory
3327. 检查DFS字符串是否为回文
Hard | Array, Hash Table, String, Tree, Depth-First Search, Hash Function
3330. 找到原始输入字符串 I
Easy | String
3331. 找出变化后的子树大小
Medium | Array, Hash Table, String, Tree, Depth-First Search
3332. 游客能够获得的最大积分
Medium | Array, Dynamic Programming, Matrix
3333. 寻找原始输入字符串 II
Hard | String, Dynamic Programming, Prefix Sum
3334. 找到数组的最大因子分数
Medium | Array, Math, Number Theory
3335. 转换后字符串中的字符总数 I
Medium | Hash Table, Math, String, Dynamic Programming, Counting
3336. 寻找 GCD 相等的子序列对数量
Hard | Array, Math, Dynamic Programming, Number Theory
3337. 字符串变换后的总字符数 II
Hard | Hash Table, Math, String, Dynamic Programming, Counting
3340. 检查平衡字符串
Easy | String