摘要: ========== 题目链接 "King's Quest" ============ 题解:通过原有的完美匹配,反向建边,在同一个强连通分量里面的王子和公主可以匹配,而不影响其他王子的结婚对象。 // include include include include include define p 阅读全文
posted @ 2017-10-13 16:44 lhclqslove 阅读(109) 评论(0) 推荐(0)