摘要: UPDATE LeTex好象又挂了 题目链接: https://www.luogu.org/problemnew/show/P3620 https://www.lydsy.com/JudgeOnline/problem.php?id=1150 思路(来自《算法竞赛进阶指南》): 容易知道,最优解中配 阅读全文
posted @ 2018-04-14 19:43 Rye_Catcher 阅读(214) 评论(0) 推荐(0) 编辑