03 2018 档案

摘要：Gerald got a very curious hexagon for his birthday. The boy found out that all the angles of the hexagon are equal to . Then he measur... 阅读全文

posted @ 2018-03-29 21:10 ACagain 阅读(128) 评论(0) 推荐(0)

摘要：题目 After Vitaly was expelled from the university, he became interested in the graph theory.Vitaly especially liked the cycles of an od... 阅读全文

posted @ 2018-03-26 16:41 ACagain 阅读(103) 评论(0) 推荐(0)