题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3394 Railway Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2780 Accepted Submission(s): 953 Problem Description There are some locations in a…
在看了春晚小彩旗的E技能(旋转)后就一直在lol……额抽点时间撸一题吧…… Redundant Paths Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8159 Accepted: 3541 Description In order to get from one of the F (1 <= F <= 5,000) grazing fields (which are numbered 1..F) to anot…