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Computer Science
Eric_'s user avatar
Eric_'s user avatar
Eric_'s user avatar
Eric_
  • Member for 9 years, 9 months
  • Last seen more than a month ago
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Currently studying several mathematical topics that I find to be interesting, and combining it with other hobbies - such as chess, acting and magic tricks :)

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Top posts
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question
6
Fast polynomial calculation over $\mathbb{Z}_{487}$
Dec 11, 2014
question
6
Finding a certain prefix of a string
Jan 22, 2016
question
6
Is the buckets of water problem in NP?
Jul 3, 2020
question
5
String searching, where we allow characters to almost-match
Feb 5, 2016
question
4
How to prove the following language is not in R
Jan 24, 2016
question
4
What is a guarenteed amount of colors, depending on the graph's arboricity
Jun 10, 2021
question
3
How to show closure of regular languages without DFA,NFA,reg expressions
Nov 2, 2021
question
2
Is this language recursively enumerable?
Jan 29, 2017
question
2
What is the maximal length of a CNF formula?
Jan 5, 2022
question
2
Finding a circle within a circle
Feb 3, 2022
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12
A valid proof for the invariance of domain theorem?
11
Proving a function is an open map, with limitations
9
is the lexicographic order topology on the unit square connected/path connected?
8
If $A^2$ is diagonalizable, must $A$ be such as well?
7
Proving a function is an open map