2013年7月3日
Inlay Cutters poj 2179
摘要： DescriptionThe factory cuts rectangular M × N granite plates into pieces using a special machine that is able to perform cuts in 4 different directions: vertically, horizontally, and diagonally at the angle of 45 degrees to the sides of the plate. Every cut is a straight line that starts and en 阅读全文
posted @ 2013-07-03 09:58 cnwsycf 阅读(182) 评论(0) 推荐(0)