摘要：
Skiing Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4810 Accepted: 1287 Special Judge Description Bessie and the rest of Farmer John's c 阅读全文
摘要：
Stockbroker Grapevine Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 35202 Accepted: 19552 Description Stockbrokers are known to overreact 阅读全文
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Truck History Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 26485 Accepted: 10279 Description Advanced Cargo Movement, Ltd. uses trucks o 阅读全文
摘要：
Constructing Roads Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 23309 Accepted: 9997 Description There are N villages, which are numbere 阅读全文