2019年3月12日
Magic Odd Square （思维+构造）
摘要： Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd.InputThe only... 阅读全文
posted @ 2019-03-12 16:18 black_hole6 阅读(210) 评论(0) 推荐(0)
Marlin (思维)
摘要： The city of Fishtopia can be imagined as a grid of 44 rows and an odd number of columns. It has two main villages; the first is locate... 阅读全文
posted @ 2019-03-12 16:14 black_hole6 阅读(285) 评论(0) 推荐(0)