2016年6月14日
HDU3371最小生成树(kruskal)
摘要： Description In 2100, since the sea level rise, most of the cities disappear. Though some survived cities are still connected with others, but most of 阅读全文
posted @ 2016-06-14 19:34 Alan2 阅读(270) 评论(0) 推荐(0) 编辑