At least 15 killed after military plane carrying banknotes crashes in Bolivia
keywords for Google. You can type in any keyword you want, and a list of，更多细节参见同城约会
Setting Egress at Creation，详情可参考WPS官方版本下载
思路：找「右侧第一个 ≤ cur」的元素 → 弹出所有 cur 的元素，栈顶即为折扣。最终价格 = cur - 折扣（有则）或 cur（无则）。