2020年9月7日
HDU4372 Count the Buildings （+题解：斯特林数）
摘要： 题面 （笔者翻译） There are N buildings standing in a straight line in the City, numbered from 1 to N. The heights of all the buildings ... 阅读全文
posted @ 2020-09-07 21:48 DD_XYX 阅读(39) 评论(0) 推荐(0) 编辑