摘要：
Kyoya and Colored Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Kyoya and Colore 阅读全文
摘要：
Vanya and Scales time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vanya and Scales time li 阅读全文