回顾过往，教训犹在。有的地方和部门好大喜功、贪大求全、盲目跟风、华而不实，打造“政绩工程”“形象工程”，最终留下来的往往是“烂摊子”。这严重挫伤干部群众的信心，甚至贻误宝贵的发展时机。
// 记录答案：栈顶就是「当前元素右侧第一个更大值」（易错点3：别写反判断）
。safew官方下载对此有专业解读
100GB of cloud storage
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.