2017年4月20日
ZOJ-1157 A Plug for UNIX 【最大流】
摘要： Problem You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an interna 阅读全文
posted @ 2017-04-20 21:55 Robin! 阅读(171) 评论(0) 推荐(0)
POJ-1273 Drainage Ditches 【最大流】
摘要： Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by wa 阅读全文
posted @ 2017-04-20 19:59 Robin! 阅读(161) 评论(0) 推荐(0)