摘要：The Accomodation of StudentsTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1698Accepted Submission(s): 819 Problem DescriptionThere are a group of students. Some of them may know each other, while others don't. For example, A and B know each 阅读全文

摘要：AssignmentTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 760Accepted Submission(s): 404Problem DescriptionLast year a terrible earthquake attacked Sichuan province. About 300,000 PLA soldiers attended the rescue, also ALPCs. Our mission is to sol. 阅读全文

摘要：Interesting Housing ProblemTime Limit: 10000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2218Accepted Submission(s): 826Problem DescriptionFor any school, it is hard to find a feasible accommodation plan with every student assigned to a suitable apartment whil. 阅读全文

摘要：Going HomeTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2315Accepted Submission(s): 1153Problem DescriptionOn a grid map there are n little men and n houses. In each unit time, every little man can move one unit step, either horizontally, or ver 阅读全文

摘要：奔小康赚大钱Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2132Accepted Submission(s): 924Problem Description 传说在遥远的地方有一个非常富裕的村落,有一天,村长决定进行制度改革：重新分配房子。这可是一件大事,关系到人民的住房问题啊。村里共有n间房间,刚好有n家老百姓,考虑到每家都要有房住（如果有老百姓没房子住的话，容易引起不安定因素），每家必须分配到一间房子且只能得到一间房子。另 一方面,村. 阅读全文

摘要：Guardian of DecencyTime Limit: 3000MSMemory Limit: 65536KTotal Submissions: 4382Accepted: 1833DescriptionFrank N. Stein is a very conservative high-school teacher. He wants to take some of his students on an excursion, but he is afraid that some of them might become couples. While you can never excl 阅读全文