几种常见的色彩空间RGBRed红色Green绿色Blue蓝色YCbCrY为颜色的亮度成分、而CB和CR则为蓝色和红色的浓度偏移量成份HSVHue色调Saturation饱和度V表示色彩的明亮程度V为RGB中maxCMYCyan青色Magenta洋红Yellow黄色CMYKCyan青色Magenta洋红Yellow

（Atcoder）同步thisblog。一场（有人Rated打了的）比赛更新一次Contest\(\qquad\)MyRating\(\qquad\)Ranker'sRating\(\qquad\)DRC'sRating\(\text{Startcom

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一、安装WindowsterminalWindows应用商店搜索下载Windowsterminal二、安装Powershell7打开PowerShell，搜索最新版本wingetsearchMicrosoft.PowerShell输出：$wi