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。
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96-column card equipment, or perhaps they just wanted to reuse tooling. In any
Interaction — Draggable, Hoverable, Clickable mobjects
After a three-month consultation, the committee will meet again and give its final advice to ministers in England, Wales, Northern Ireland and Scotland.