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Willard Zhan
http://www.cs.princeton.edu/~weizhan
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Top Questions
9
votes
Bipartite matching with degree domination
graph-theory
matching
asked Nov 14 '16 at 16:40
cstheory.stackexchange.com
7
votes
Homework: Smooth mapping $f$ satisfying $f\circ f=f$
homework
analysis
asked Jul 21 '13 at 10:27
math.stackexchange.com
Top Answers
16
Several papers appear to imply P=NP via chordal graphs, what is wrong?
cstheory.stackexchange.com
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?
cs.stackexchange.com
9
Selling blocks of time slots
cs.stackexchange.com
9
How hard is deciding the existence of Red-Blue perfect matching?
cstheory.stackexchange.com
8
Can two different complexity classes be equal relative to an oracle? Example request
cs.stackexchange.com
6
On an equality of $x \bmod 1$
math.stackexchange.com
6
Name of this rearranging/sorting problem?
cs.stackexchange.com
5
An $n$th root inequality: $\sqrt[n]{n} < 1 + \sqrt{2/n}$
math.stackexchange.com
5
Prove: $xy+yz+zx\leq \frac{16}{3}$
math.stackexchange.com
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