Meeting point-1Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1546Accepted Submission(s): 464Problem DescriptionIt has been ten years since TJU-ACM established. And in this year all the retired TJU-ACMers want to get together to celebrate the tent Read More
2081: 最优贸易Time Limit:1000 ms Memory Limit:131072 kBJudge type: Multi-cases(Detailed Mode - 10 cases)Total Submit :236(51 users)Accepted Submit :82(35 users)Page View : 3006 C 国有 n 个大城市和 m 条道路，每条道路连接这 n 个城市中的某两个城市。任意两个城市之间最多只有一条道路直接相连。这 m 条道路中有一部分为单向通行的道路，一部分为双向通行的道路，双向通行的道路在统计条数时也计为 1 条。 C 国幅员辽阔，各地的 Read More