描述：prices[i] 为第 i 件商品价格。第 i 件商品可获得折扣 prices[j]，其中 j 是满足 j i 且 prices[j] <= prices[i] 的最小下标；若无则无折扣。返回每件商品折扣后的最终价格。
Estimated shortcuts: ~91 million (a manageable number for global routing)
，更多细节参见safew官方下载
Now, genetic evidence has revealed a striking imbalance in these prehistoric trysts, suggesting that interbreeding was mostly between male Neanderthals and female humans.，这一点在safew官方版本下载中也有详细论述
這些所謂的「戰爭」中，有數場衝突僅持續數天，儘管其根源源自長期緊張關係。。关于这个话题，同城约会提供了深入分析
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