警方使用催泪瓦斯驱散人群，但部分民众多次返回现场，严重干扰了救援工作和现场控制。
The "Webpage Color Analyzer" site helps you determine the palette of colors used in a particular website.
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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.
// ⚠️ 易错点1：长度≤1的数组本身有序，返回0而非n
Two pixels per character