子集合加總問題
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Vinony's link graph records 50 inbound references to 子集合加總問題, and connects out to time complexity, brute-force search and Michael Garey.
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- computational problem
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- computational complexity
- NP-complete
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- WikiProject Mathematics
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Article · 中文
子集和問題(英語:Subset sum problem),又称子集合加總問題,是計算複雜度理論和密碼學中一個很重要的問題。问题可以描述为:給一個整數集合,問是否存在某個非空子集,使得子集内中的數字和為某个特定数值。例:給定集合{−7, −3, −2, 5, 8},是否存在子集和为0的集合?答案是YES,因為子集{−3, −2, 5}的數字和是0。這個問題是NP完全问题,且或許是最容易描述的NP完全問題。 一個等價的問題是:給一個整數集合和另一個整數s,問是否存在某個非空子集,使得子集中的數字和為s。子集合加总问题可以想成是背包問題的一個特例。
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time complexity
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brute-force search
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Michael Garey
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computer science
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Internet Archive
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OCLC, Inc.
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arXiv
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sorting algorithm
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binary tree
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dynamic programming
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Adi Shamir
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Ron Rivest
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search algorithm
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NP-complete
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