摘要：
B. Godsend time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Leha somehow found an array c 阅读全文
摘要：
A. Generous Kefa time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output A. Generous Kefa time l 阅读全文