2016年9月14日
Codeforces 712C Memory and De-Evolution
摘要： Description Memory is now interested in the de evolution of objects, specifically triangles. He starts with an equilateral triangle of side length $x$ 阅读全文
posted @ 2016-09-14 22:21 lmxyy 阅读(148) 评论(0) 推荐(0) 编辑