最大流 ZQUOJ 10181 && POJ 1273
摘要：
Drainage Ditchesmemory limit:65536KBtime limit:1000MSaccept:114submit:238DescriptionEvery time it rains on Farmer John's fields, a pond forms over Bes... 阅读全文
posted @ 2012-07-26 00:53 jumpingfrog0 阅读(262) 评论(0) 推荐(0) 编辑
