摘要:
Stars Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 44309 Accepted: 19236 Description Astronomers often examine star maps where stars are 阅读全文
摘要:
Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 27470 Accepted: 8140 Description There is an apple tree outside of kaka's house. 阅读全文
摘要:
Cows Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 17626 Accepted: 5940 Description Farmer John's cows have discovered that the clover gr 阅读全文