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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。。业内人士推荐91视频作为进阶阅读
，这一点在搜狗输入法2026中也有详细论述
Ten of its KR1 robots are undergoing trials in commercial settings. They can be fitted with different grippers, depending on what the robot has to do. Strong "gorilla" pincers are used for picking up heavier boxes or, for more delicate items, a suction device can be used.
Екатерина Грищенко (старший редактор отдела «Бывший СССР»)。业内人士推荐搜狗输入法2026作为进阶阅读