Dawn on a still morning is a majestic spectacle, as sunlight spills silently across the landscape and the Earth gradually emerges from darkness. Sunrise has inspired countless pieces of music striving to express this soundless experience in audible form. But if we could actually hear the sun, it would be deafening.
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。，详情可参考爱思助手下载最新版本
| Lam of name * expr (* fun x - e *) (or \x - e)。同城约会对此有专业解读
第十条 建造中的船舶的所有权，当事人对其归属有约定的，按照约定；没有约定或者约定不明确的，归造船人所有。
中欧航线票价暴涨，上海飞巴黎飙升5倍