Difficulty: Hard
Tags: 队列(Queue)、数组(Array)、二分查找(Binary Search)、前缀和(Prefix Sum)、滑动窗口(Sliding Window)、堆(优先队列)(Heap (Priority Queue))
Link: https://leetcode.com/problems/maximum-number-of-robots-within-budget
LinkCN: https://leetcode.cn/problems/maximum-number-of-robots-within-budget