2014年11月23日
UVA - 1595 Symmetry
摘要： The figure shown on the left is left-right symmetric as it is possible to fold the sheet of paper along a vertical line, drawn as a dashed line, an... 阅读全文
posted @ 2014-11-23 15:37 Popco 阅读(145) 评论(0) 推荐(0) 编辑