hdu1224 Free DIY Tour Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3656 Accepted Submission(s): 1180 Problem Description Weiwei is a software engineer of ShiningSoft. He has just excellen…
题目链接: https://vjudge.net/problem/ZOJ-1456 These are N cities in Spring country. Between each pair of cities there may be one transportation track or none. Now there is some cargo that should be delivered from one city to another. The transportation f…
Minimum Transport Cost Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9109 Accepted Submission(s): 2405 Problem Description These are N cities in Spring country. Between each pair of cities…