摘要：
Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9646 Accepted: 2834 Special Judge Description Thousands of thousands years ago there was a 阅读全文
摘要：
Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 32708 Accepted: 10156 Description Bessie, Farmer John's prize cow, has just won first place 阅读全文