随笔分类 -  最大流

poj Drainage Ditches（最大流入门）
摘要：Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 85250 Accepted: 33164 Description Every time it rains on Farmer John's fie 阅读全文
posted @ 2018-08-26 14:10 better46 阅读(360) 评论(0) 推荐(0)