随笔分类 -  二分图

POJ 1469 COURSES（二分图模板题）
摘要：Consider a group of N students and P courses. Each student visits zero, one or more than one courses. Your task is to determine whether it is possible 阅读全文
posted @ 2017-08-29 10:56 hinata_hajime 阅读(121) 评论(0) 推荐(0)