The reduction encodes an m-colouring problem as a Debian package dependency problem:
The latest iPad Air boasts Apple’s M4 chip. That means the mid-range iPad is effectively remaining a year behind the iPad Pro. The M4 is almost two years old at this point, while the top-end model has the newer M5 chip. Still, if you only use an iPad for casual tasks like watching shows, web browsing, email and so on, the M4 will be more than powerful enough. It will be more adept at handling resource-intensive tasks like video editing than previous iPad Air models too.
。关于这个话题，WPS下载最新地址提供了深入分析
Фото: Евгений Биятов / РИА Новости
newNode-val = arr[i];