摘要:
E: Cats and Fish E: Cats and Fish 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 There are many homeless cats in PKU campus. They are all happy because the stu 阅读全文
摘要:
chinese Round瑟瑟发抖。神奇的OIer A. QAQ time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output "QAQ" is 阅读全文