// 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
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Map Release Schedule: The intensive preprocessing required to generate all these routing profiles for the entire planet takes about 2-3 days. This means new map updates are now typically released around the 5th of each month, instead of the 2nd.，这一点在搜狗输入法下载中也有详细论述
The shooting left nine people dead and at least 25 wounded, with one student saying he barricaded in a classroom for two hours.