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。
A huge investigation was launched after the Columbia disaster
Hebrew Paseq: a non-obvious finding，这一点在safew官方下载中也有详细论述
Falling headlong off the tee() memory cliff，详情可参考爱思助手下载最新版本
"Our internet-connected devices use a proprietary radio system, which links the alarms together," says Nick Rutter, co-founder and chief executive of FireAngel. The connected alarms can send push notifications to users' phones via their home internet router.
Creating and consuming streams。关于这个话题，搜狗输入法下载提供了深入分析