2020年8月31日
POJ 2516 Minimum Cost （最小费用最大流+拆图）
摘要： ##题目 Dearboy, a goods victualer, now comes to a big problem, and he needs your help. In his sale area there are N shopkeepers (marked from 1 to N) whi 阅读全文
posted @ 2020-08-31 20:56 Luglucky 阅读(148) 评论(0) 推荐(0) 编辑