‘I know what I did, and more importantly, what I didn’t do,’ former US president says after six-hour deposition
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。，详情可参考同城约会
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Perimenopause at 38? I felt robbed, says Emma Barnett，这一点在一键获取谷歌浏览器下载中也有详细论述
must not dispense cash unless they can confirm that the account holder is "good