暴力做法是对每个位置向右扫描找第一个更大值，O(n²)。可抽象为：元素像一排人，身高为数值。当前人「下一个更大」= 他右侧第一个没被挡住的人（比当前矮的都被挡住）。单调栈用 O(n) 维护「右侧候选更大值」：倒序遍历，弹掉 ≤ 当前的，栈顶即答案，再入栈当前值。
Read full article，这一点在51吃瓜中也有详细论述
Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.，详情可参考同城约会
Warner Bros, which put itself up for sale last year, said Paramount's latest bid was "superior" to Netflix's offer and called on the streaming company to raise its offer - to which Netflix refused.
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用