摘要: [Codeforces Round #672 (Div. 2) A - C1 ] 题目链接# A. Cubes Sorting 思路: “ If Wheatley needs more than \(\frac{n \cdot (n-1)}{2}-1\) exchange operations, h 阅读全文
posted @ 2020-09-25 15:42 william4s 阅读(163) 评论(0) 推荐(0)