Computer Science
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Willard Zhan

Apparently, this user prefers to keep an air of mystery about them.

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10 If $A \cap B$ or $A \cup B$ or $A \times B$ is recursively enumerable is it true to say that both $A$ and $B$ are recursively enumerable? Feb 26 '15
9 Selling blocks of time slots Nov 23 '16
8 Can two different complexity classes be equal relative to an oracle? Example request Feb 28 '18
6 Name of this rearranging/sorting problem? Oct 10 '17
4 Find a subset in constant many queries Oct 26 '17
4 Rearranging strings so that the Hamming distance between them is 1 Oct 19 '17
4 Is it possible to determine if C=A+B faster than adding A+B in logical circuits Nov 23 '16
4 Find proportion of 'important' edge among all edges in a graph Nov 21 '16
4 Complexity of Independent Set on Triangle-Free Planar Cubic Graphs Nov 16 '14
3 Binary search with alternative comparison cost Jul 24 '18
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