3878. 统计好子数组的数量
Hard | Array, Stack, Bit Manipulation, Monotonic Stack
Monotonic Stack
3113. 找到边界元素是最大值的子数组数量
Hard | Array, Binary Search, Stack, Monotonic Stack
2736. 最大和查询
Hard | Array, Binary Search, Stack, Binary Indexed Tree, Segment Tree, Sorting, Monotonic Stack
2818. 应用操作最大化分数
Hard | Array, Math, Stack, Greedy, Sorting, Monotonic Stack, Number Theory
2865. 美丽塔 I
Medium | Array, Stack, Monotonic Stack
2866. 美丽塔 II
Medium | Array, Stack, Monotonic Stack
2940. 找到爱丽丝和鲍勃可以相遇的建筑
Hard | Array, Binary Search, Stack, Binary Indexed Tree, Segment Tree, Heap (Priority Queue), Monotonic Stack
2945. 寻找最大非递减数组长度
Hard | Array, Binary Search, Dynamic Programming, Stack, Queue, Monotonic Stack, Prefix Sum, Monotonic Queue
2030. 长度为 K 且字母出现次数最少的最小字典序子序列
Hard | String, Stack, Greedy, Monotonic Stack
2104. 子数组范围之和
Medium | Array, Stack, Monotonic Stack