摘要:
也不知道这比赛为啥要取这么长的名称( 传送门:https://atcoder.jp/contests/sumitrust2019/tasks/sumitb2019_e 哈哈,你被骗了!但网址是真的! 题意 有红绿蓝三种帽子 ~~Red and Blue and Green [Future ?]~~ 阅读全文
摘要:
279:希望你有事儿( A - C 签到题不讲…… ~~但是他其实是签(du)到(liu)题~~ D If you know at least 3 of these things and you are not red — you are doing it wrong. Stop learning 阅读全文