摘要:
Friends and Enemies Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1379 Accepted Submission(s): 阅读全文
摘要:
Problem Description A mysterious country will hold a football world championships Abnormal Cup, attracting football teams and fans from all around the 阅读全文