文章分类 -  最大流

摘要:Drainage DitchesTime Limit:1000MSMemory Limit:10000KTotal Submissions:50321Accepted:19105DescriptionEvery 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 water for awhile and takes quite a long time to regrow. 阅读全文
posted @ 2013-10-29 10:56 heaventouch 阅读(107) 评论(0) 推荐(0) 编辑

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