07 2018 档案

【CF185A】Plant
摘要：题目描述 Dwarfs have planted a very interesting plant, which is a tria... 阅读全文
posted @ 2018-07-12 16:57 最爱丁珰 阅读(37) 评论(0) 推荐(0)
【三分】【清华集训2015】灯泡
摘要：Light Bulb ... 阅读全文
posted @ 2018-07-10 18:45 最爱丁珰 阅读(55) 评论(0) 推荐(0)