摘要:
Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 53106 Accepted: 17508 Description Farmer John wants to repair a small length o 阅读全文
摘要:
Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 26670 Accepted: 7226 Description FJ is about to take his N (1 ≤ N ≤ 2,000) co 阅读全文
摘要:
Lake Counting Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 37384 Accepted: 18586 Description Due to recent rains, water has pooled in va 阅读全文