The 80286 introduced "Protected Mode" in 1982. It was not popular. The mode was difficult to use, lacked paging, and offered no way to return to real mode without a hardware reset. The 80386, arriving three years later, made protection usable -- adding paging, a flat 32-bit address space, per-page User/Supervisor control, and Virtual 8086 mode so that DOS programs could run inside a protected multitasking system. These features made possible Windows 3.0, OS/2, and early Linux.
* 时间复杂度: O(n²) 最好: O(n) 空间复杂度: O(1) 稳定: ✓，这一点在服务器推荐中也有详细论述
。搜狗输入法2026对此有专业解读
第三十二条 违反国家规定，有下列行为之一的，处五日以上十日以下拘留；情节严重的，处十日以上十五日以下拘留：
早上8点，屯头村北头住的小苏就换上工作服，到一楼开始支灯笼、套灯衣、上胶。她是周五下了班赶回来的，回来的时候是城里的装束，回了家就是干活的样子。妈妈心疼女儿，叮嘱“妮儿穿厚实点儿”。，更多细节参见safew官方下载