摘要： 棋盘问题Time Limit: 1000MSMemory Limit: 10000KTotal Submissions: 22528Accepted: 11182Description在一个给定形状的棋盘（形状可能是不规则的）上面摆放棋子，棋子没有区别。要求摆放时任意的两个棋子不能放在棋盘中的同一行... 阅读全文

摘要： Children of the Candy CornTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 9544Accepted: 4136DescriptionThe cornfield maze is a popular Hallow... 阅读全文

摘要： A Knight's JourneyTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 30388Accepted: 10404DescriptionBackground The knight is getting bored of se... 阅读全文

摘要： Colored SticksTime Limit: 5000MSMemory Limit: 128000KTotal Submissions: 30037Accepted: 7924DescriptionYou are given a bunch of wooden sticks. Each end... 阅读全文

摘要： The Cow LexiconTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 7987Accepted: 3749DescriptionFew know that the cows have their own dictionary ... 阅读全文

摘要： Hardwood SpeciesTime Limit: 10000MSMemory Limit: 65536KTotal Submissions: 18174Accepted: 7206DescriptionHardwoods are the botanical group of trees tha... 阅读全文

摘要： Black BoxTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 7183Accepted: 2920DescriptionOur Black Box represents a primitive database. It can s... 阅读全文

摘要： ACM Computer FactoryTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 5244Accepted: 1796Special JudgeDescriptionAs you know, all the computers ... 阅读全文

摘要： Check the difficulty of problemsTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 4700Accepted: 2057DescriptionOrganizing a programming contest... 阅读全文

摘要： SquaresTime Limit: 3500MSMemory Limit: 65536KTotal Submissions: 15886Accepted: 6013DescriptionA square is a 4-sided polygon whose sides have equal len... 阅读全文