Drainage Ditches（最大流入门）
摘要：
Drainage DitchesTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5649Accepted Submission(s): 2666Problem DescriptionEvery time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is 阅读全文
posted @ 2013-04-20 23:04 铁树银花 阅读(330) 评论(0) 推荐(0)
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