2015年9月16日
poj 3678 Katu Puzzle(2-sat)
摘要： DescriptionKatu Puzzle is presented as a directed graph G(V, E) with each edge e(a, b) labeled by a boolean operator op (one of AND, OR, XOR) and an i... 阅读全文
posted @ 2015-09-16 18:28 UniqueColor 阅读(358) 评论(0) 推荐(0) 编辑