2013年8月16日
poj1273
摘要： Drainage DitchesTime Limit:1000MSMemory Limit:10000KTotal Submissions:49349Accepted:18689DescriptionEvery 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 ... 阅读全文
posted @ 2013-08-16 10:03 哥的笑百度不到 阅读(192) 评论(0) 推荐(0)