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摘要： 12647. SightseeingConstraintsTime Limit: 20 secs, Memory Limit: 256 MBDescriptionA travel agent wants to organize a sightseeing trip in a city for tou... 阅读全文

摘要： 12646. ORCHARDConstraintsTime Limit: 3 secs, Memory Limit: 256 MBDescriptionAlex and Bert are brothers who had been working for many years in a big or... 阅读全文

摘要： B. Cow Programtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputFarmer John has just given the cow... 阅读全文

摘要： B. Striptime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAlexandra has a paper strip withnnumbers ... 阅读全文

摘要： 在西安赛区之前，我觉得我们队出去打区域赛最差也就是拿个铜，可是在西安赛区，我们有两只队伍在那里打铁了，所以去北京赛区，我总会想我们队万一打铁了怎么办。。瞬间感觉压力好大 。我们是13号的火车，14号到了北京。13号在广州上车的时候，行李箱里面的东西都要翻出来看看，安检的女的翻到我的湿纸巾，就问，怎么... 阅读全文

摘要： The K-th DistanceTime Limit: 8000/4000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 27Accepted Submission(s): 5Proble... 阅读全文

摘要： SelectTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 68Accepted Submission(s): 18Problem Descript... 阅读全文

摘要： E. Lucky Queriestime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya loves lucky numbers very m... 阅读全文

摘要： C. Lucky Subsequencetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya loves lucky numbers ve... 阅读全文

摘要： F -Tour BeltTime Limit:3000MSMemory Limit:0KB64bit IO Format:%lld & %lluSubmitStatusPracticeUVALive 4848DescriptionKorea has many tourist attractions.... 阅读全文