摘要: 3732: Network Description 给你N个点的无向图 (1 <= N <= 15,000),记为:1…N。 图中有M条边 (1 <= M <= 30,000) ,第j条边的长度为: d_j ( 1 < = d_j < = 1,000,000,000). 现在有 K个询问 (1 < 阅读全文
posted @ 2016-05-24 20:22 lwq12138 阅读(215) 评论(0) 推荐(0) 编辑