2961. 双模幂运算
Medium | Array, Math, Simulation
Medium
2962. 统计最大元素出现至少 K 次的子数组
Medium | Array, Sliding Window
2966. 将数组按最大差值分割
Medium | Array, Greedy, Sorting
2967. 使数组成为等回文数组的最小代价
Medium | Array, Math, Binary Search, Greedy, Sorting
2971. 寻找周长最大的多边形
Medium | Array, Greedy, Sorting, Prefix Sum
2975. 通过移除栅栏获得的最大正方形面积
Medium | Array, Hash Table, Enumeration
2976. 最小代价转换字符串 I
Medium | Array, String, Graph Theory, Shortest Path
2981. 找出至少出现三次的最长特殊子字符串 I
Medium | Hash Table, String, Binary Search, Sliding Window, Counting
2982. 找出出现至少三次的最长特殊子字符串 II
Medium | Hash Table, String, Binary Search, Sliding Window, Counting
2997. 使数组异或等于 K 的最少操作次数
Medium | Array, Bit Manipulation