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The Perfect StallTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 18657 Accepted: 8503DescriptionFarmer John completed his new barn just las... 阅读全文
posted @ 2014-09-16 22:28
coding_yuan
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摘要：
Drainage DitchesTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 56802 Accepted: 21824DescriptionEvery time it rains on Farmer John's fields,... 阅读全文
posted @ 2014-09-16 00:55
coding_yuan
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