Computer Science
Wei Zhan's user avatar
Wei Zhan's user avatar
Wei Zhan's user avatar
Wei Zhan
  • Member for 8 years, 11 months
  • Last seen this week
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Top posts
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All Questions Answers
Score Newest
answer
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, 2015
answer
9
Selling blocks of time slots
Nov 23, 2016
answer
8
Can two different complexity classes be equal relative to an oracle? Example request
Feb 28, 2018
answer
6
Name of this rearranging/sorting problem?
Oct 10, 2017
question
5
Complexity of Independent Set on Triangle-Free Planar Cubic Graphs
Nov 16, 2014
answer
4
Find proportion of 'important' edge among all edges in a graph
Nov 21, 2016
answer
4
Is it possible to determine if C=A+B faster than adding A+B in logical circuits
Nov 23, 2016
answer
4
Rearranging strings so that the Hamming distance between them is 1
Oct 19, 2017
answer
4
Find a subset in constant many queries
Oct 26, 2017
answer
3
Is selecting some of the sets such that their intersection is of size k NP-hard?
Feb 19, 2017
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16
Several papers appear to imply P=NP via chordal graphs, what is wrong?
11
How do separations in of query complexities imply complexity class separations relative to oracles?
9
Bipartite matching with degree domination
9
How hard is deciding the existence of Red-Blue perfect matching?
7
Homework: Smooth mapping $f$ satisfying $f\circ f=f$

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