题目链接:https://vjudge.net/problem/HDU-3667 Transportation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3083 Accepted Submission(s): 1341 Problem Description There are N cities, and M directe…
Transportation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2670 Accepted Submission(s): 1157 Problem Description There are N cities, and M directed roads connecting them. Now you want to…
Evacuation Plan Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4914 Accepted: 1284 Special Judge Description The City has a number of municipal buildings and a number of fallout shelters that were build specially to hide municipal w…
Cyclic Tour Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/65535 K (Java/Others)Total Submission(s): 1197 Accepted Submission(s): 626 Problem Description There are N cities in our country, and M one-way roads connecting them. Now Li…