摘要: What I realised when trying to solve Dwango Programming Contest 6th Task B. 阅读全文
posted @ 2020-01-11 22:28 Pat 阅读(184) 评论(0) 推荐(0) 编辑
摘要: 一道典型的计数问题。 阅读全文
posted @ 2020-01-11 03:16 Pat 阅读(345) 评论(0) 推荐(0) 编辑