Constructing Roads Time Limit: 2000MS Memory Limit: 65536K Description There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1233 还是畅通工程 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 62608 Accepted Submission(s): 28422 Problem Description 某省调查乡村交通状况,得到的统计表中列出了任意两村庄间的…