2020年4月6日
atcoder161 E - Yutori
摘要： E - Yutori Time Limit: 2 sec / Memory Limit: 1024 MB Problem Statement Takahashi has decided to work on KK days of his choice from the NN days startin 阅读全文
posted @ 2020-04-06 23:52 asunayi 阅读(297) 评论(0) 推荐(0)