摘要: kruscal(eloge): 题目来源:http://acm.hdu.edu.cn/showproblem.php?pid=1102 Problem Description There are N villages, which are numbered from 1 to N, and you 阅读全文
posted @ 2017-02-11 16:21 simple_wxl 阅读(585) 评论(0) 推荐(0) 编辑