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posted @ 2015-04-20 21:22 canond 阅读(78) 评论(0) 推荐(0) 编辑
摘要: C. k-Treetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputQuite recently a creative student Lesha ... 阅读全文
posted @ 2015-04-20 21:09 canond 阅读(334) 评论(0) 推荐(0) 编辑
摘要: 题目3 : 基站选址时间限制:2000ms单点时限:1000ms内存限制:256MB描述需要在一个N × M的网格中建立一个通讯基站,通讯基站仅必须建立在格点上。网格中有A个用户,每个用户的通讯代价是用户到基站欧几里得距离的平方。网格中还有B个通讯公司,维护基站的代价是基站到最近的一个通讯公司的路程... 阅读全文
posted @ 2015-04-20 20:13 canond 阅读(110) 评论(0) 推荐(0) 编辑
摘要: 题目2 : 回文字符序列时间限制:2000ms单点时限:1000ms内存限制:256MB描述给定字符串,求它的回文子序列个数。回文子序列反转字符顺序后仍然与原序列相同。例如字符串aba中,回文子序列为"a", "a", "aa", "b", "aba",共5个。内容相同位置不同的子序列算不同的子序列... 阅读全文
posted @ 2015-04-20 19:29 canond 阅读(159) 评论(0) 推荐(0) 编辑
摘要: Choose the best routeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7400Accepted Submission(s): 2... 阅读全文
posted @ 2014-11-01 15:31 canond 阅读(164) 评论(0) 推荐(0) 编辑
摘要: 最短路径问题Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14009Accepted Submission(s): 4304Problem Des... 阅读全文
posted @ 2014-10-30 23:37 canond 阅读(132) 评论(0) 推荐(0) 编辑
摘要: A Walk Through the ForestTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5891Accepted Submission(s... 阅读全文
posted @ 2014-10-30 09:51 canond 阅读(113) 评论(0) 推荐(0) 编辑
摘要: Farm IrrigationTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5989Accepted Submission(s): 2589Pro... 阅读全文
posted @ 2014-10-23 21:25 canond 阅读(102) 评论(0) 推荐(0) 编辑
摘要: DominationTime Limit:8 Seconds Memory Limit:131072 KB Special JudgeEdward is the headmaster of Marjar University. He is enthusiastic about chess and o... 阅读全文
posted @ 2014-10-23 09:14 canond 阅读(132) 评论(0) 推荐(0) 编辑