// 题目要求找「右侧第一个 ≤ cur」的元素 → 弹出所有 cur 的，栈顶即为折扣
// 2. 维护单调递减栈：弹出所有≤当前价格的索引（这些索引对应的价格无法成为后续价格的「上一个更大值」）
。业内人士推荐91视频作为进阶阅读
The query point creates a new Voronoi region shown in blue, displacing some of the old regions. The weight of each natural neighbour is derived from the area of the displaced region .
Овечкин продлил безголевую серию в составе Вашингтона09:40
Head office job losses part of plan for more separation between supermarket and Argos businesses