摘要：
Problem DescriptionThere are n people and m pairs of friends. For every pair of friends, they can choose to become online friends (com... 阅读全文
posted @ 2015-08-17 19:01
Herumw
阅读(158)
评论(0)
推荐(0)
摘要：
Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2555 Accepted Submission(s)... 阅读全文
posted @ 2015-08-17 11:45
Herumw
阅读(134)
评论(0)
推荐(0)
