摘要: Dreamoon is standing at the position 0 on a number line. Drazil is sending a list of commands through Wi-Fi to Dreamoon's smartphone and Dreamoon foll 阅读全文
posted @ 2020-02-18 17:52 DeaL57 阅读(186) 评论(0) 推荐(0)
摘要: Polycarpus has a ribbon, its length is n. He wants to cut the ribbon in a way that fulfils the following two conditions: After the cutting each ribbon 阅读全文
posted @ 2020-02-18 11:50 DeaL57 阅读(281) 评论(0) 推荐(0)