Continue reading...
习题链接：LeetCode 581. 最短无序连续子数组
，这一点在heLLoword翻译官方下载中也有详细论述
Skip content and continue reading烏克蘭戰爭：德國為何難與俄國一刀兩斷2022年4月22日
Real image compression (JPEG, PNG) uses different techniques (DCT, entropy coding), but quadtrees capture the same principle: spend your bits where the detail is, not uniformly across the whole image.