Computer Science
Willard Zhan
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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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16
Several papers appear to imply P=NP via chordal graphs, what is wrong?
9
Bipartite matching with degree domination
9
How hard is deciding the existence of Red-Blue perfect matching?
7
Homework: Smooth mapping $f$ satisfying $f\circ f=f$
6
On an equality of $x \bmod 1$

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