2015年12月8日
HDU4003 Find Metal Mineral 树形DP
摘要： Find Metal MineralProblem DescriptionHumans have discovered a kind of new metal mineral on Mars which are distributed in point‐like with paths connect... 阅读全文
posted @ 2015-12-08 19:25 meekyan 阅读(163) 评论(0) 推荐(0)