2018年5月22日
POJ 2771 Guardian of Decency（最大独立集数=顶点数-最大匹配数）
摘要： 题目链接： http://poj.org/problem?id=2771 Description Frank N. Stein is a very conservative high-school teacher. He wants to take some of his students on a 阅读全文
posted @ 2018-05-22 20:57 Reqaw 阅读(305) 评论(0) 推荐(0) 编辑