摘要:
http://codeforces.com/gym/101190/attachments Problem A.Abbreviation Input file: abbreviation.in Output file: abbreviation.out An abbreviation (from La 阅读全文
摘要:
http://codeforces.com/gym/101190/attachments Input file: hard.in Output file: hard.out Helen had come upon a piece of code that uses a lot of “magical 阅读全文