摘要：
Vladik and cards time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vladik and cards time l 阅读全文
摘要：
Chloe and pleasant prizes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Chloe and plea 阅读全文
摘要：
Arpa's weak amphitheater and Mehrdad's valuable Hoses time limit per test 1 second memory limit per test 256 megabytes input standard input output sta 阅读全文
摘要：
Arpa's loud Owf and Mehrdad's evil plan time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A 阅读全文