原题链接：http://acm.hdu.edu.cn/showproblem.php?pid=1233CSUST链接：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=19760#problem/D还是畅通工程Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17151Accepted Submission(s): 7688Problem Description某省调查乡村交通状况，得到的 Read More