摘要: AC 自动机;LightOJ 1427 ;HDU 2896 ;POJ 2778 ; 阅读全文
posted @ 2017-08-15 09:56 菁芜 阅读(205) 评论(0) 推荐(0) 编辑
摘要: 有上下界的费用流 C++ include include include include // begin{最小费用最大流} struct edge {int from, to, cap, flow, cost, next;}; const int MAXN = 50 + 7; const int 阅读全文
posted @ 2017-08-15 09:28 菁芜 阅读(138) 评论(0) 推荐(0) 编辑