Problem Description Tom is a commander, his task is destroying his enemy’s transportation system. Let’s represent his enemy’s transportation system as a simple directed graph G with n nodes and m edges. Each node is a city and each directed edge is a…
Destroy Transportation system Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)http://acm.hdu.edu.cn/showproblem.php?pid=4940 Problem Description Tom is a commander, his task is destroying his enemy’s transportatio…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4940 Destroy Transportation system Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 21 Accepted Submission(s): 17 Problem Description Tom is a…