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Dirichlet's Theorem on Arithmetic ProgressionsTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 16733Accepted: 8427DescriptionIf a and d are re... 阅读全文
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Binary TreeTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 6355Accepted: 2922DescriptionBackgroundBinary trees are a common data structure in... 阅读全文
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Self NumbersTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 22101Accepted: 12429DescriptionIn 1949 the Indian mathematician D.R. Kaprekar dis... 阅读全文
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Who's in the MiddleTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 34155Accepted: 19875DescriptionFJ is surveying his herd to find the most a... 阅读全文
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IP AddressTime Limit: 1000MSMemory Limit: 30000KTotal Submissions: 19125Accepted: 11053DescriptionSuppose you are reading byte streams from any device... 阅读全文
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DoublesTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 19954Accepted: 11536DescriptionAs part of an arithmetic competency program, your stude... 阅读全文
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The 3n + 1 problemTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 53927Accepted: 17142DescriptionProblems in Computer Science are often class... 阅读全文
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Counterfeit DollarTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 41559Accepted: 13237DescriptionSally Jones has a dozen Voyageur silver doll... 阅读全文