摘要：
Cow Marathon Description After hearing about the epidemic of obesity in the USA, Farmer John wants his cows to get more exercise, so he has committed 阅读全文
摘要：
Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 40234 Accepted: 16388 Description Every cow's dream is to become the most popu 阅读全文
摘要：
C. Rectangles time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Rectangles time limit p 阅读全文
摘要：
The Bottom of a Graph Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 12070 Accepted: 4971 Description We will use the following (standard) 阅读全文