摘要:
An easy problem CTime Limit: 4000/2000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others) Problem DescriptionN个数排成一列,有三种操作。... 阅读全文
摘要:
BillboardTime Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 23138 Accepted S... 阅读全文