摘要：
GroupsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 76 Accepted Submission(s): 36 Problem Description After the regional contest, all the ACMers are walking alone a very long avenue to the dining hall in groups. Groups can vary in size for kin. 阅读全文
摘要：
Open-air shopping mallsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1167 Accepted Submission(s): 405 Problem DescriptionThe city of M is a famous shopping city and its open-air shopping malls are extremely attractive. During the tourist season 阅读全文