摘要：
Out of Hay Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 17502 Accepted: 6888 Description The cows have run out of hay, a horrible event 阅读全文
摘要：
Bad Cowtractors Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15445 Accepted: 6339 Description Bessie has been hired to build a cheap int 阅读全文
摘要：
Agri-Net Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 59025 Accepted: 24473 Description Farmer John has been elected mayor of his town! 阅读全文
摘要：
Wormholes Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 52062 Accepted: 19373 Description While exploring his many farms, Farmer John has 阅读全文