题目链接:http://poj.org/problem?id=3177 Redundant Paths Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15852 Accepted: 6649 Description In order to get from one of the F (1 <= F <= 5,000) grazing fields (which are numbered 1..F) to anoth…
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…
Problem Description City C is really a nightmare of all drivers for its traffic jams. To solve the traffic problem, the mayor plans to build a RTQS (Real Time Query System) to monitor all traffic situations. City C is made up of N crossings and M roa…