摘要:
Time Limit: 1000MSMemory Limit: 65536K Total Submissions: 59755Accepted: 20336 Description Bessie is out in the field and wants to get back to the bar 阅读全文
摘要:
Time Limit: 3000MSMemory Limit: 65536K Total Submissions: 27109Accepted: 7527 Description David the Great has just become the king of a desert country 阅读全文
摘要:
Time Limit: 1000MSMemory Limit: 65536K Total Submissions: 13849Accepted: 4851 Description In a certain course, you take n tests. If you get ai out of 阅读全文