swap(&arr[low], &arr[j]);
但三星并不是第一家在手机上直接集成防窥屏硬件的厂商，夏普从 LCD 翻盖机时代就已经搭载了类似的技术，一直到 Aqous 时代都有延续：
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full. append again has to allocate a new backing store, this time
Android is also getting an upgrade for Circle to Search, enabling it to search for multiple objects seen on screen at once. One implementation of this is full-outfit searches using "find the look." Once the app has found all the individual pieces of the circled outfit, users can try them on virtually. This will be available on Galaxy S26 and Pixel 10 devices. The beefed-up feature can also be used to gain insights into multiple objects in an image.