2015年5月10日
hdu4255筛素数+广搜
摘要： Mr. B has recently discovered the grid named "spiral grid".Construct the grid like the following figure. (The grid is actually infinite. The figure is... 阅读全文
posted @ 2015-05-10 19:10 柳下_MBX 阅读(183) 评论(0) 推荐(0) 编辑