摘要: http://poj.org/problem?id=1780 相关概念和算法参考: https://www.math.ku.edu/~jmartin/courses/math105-F11/Lectures/chapter5-part2.pdf http://web.info.uvt.ro/~idr 阅读全文
posted @ 2015-09-27 23:12 william-cheung 阅读(517) 评论(0) 推荐(0) 编辑