摘要：
Heavy Transportation Time Limit: 3000MS Memory Limit: 30000K Total Submissions: 53170 Accepted: 13544 Description Background Hugo Heavy is happy. Afte 阅读全文
摘要：
Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 81024 Accepted: 26725 Description Bessie is out in the field and wan 阅读全文
摘要：
最短路（Dijkstra算法模板题） Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 96778 Accepted Submission(s): 阅读全文