Element distinctness problem

Known as: Element distinctness, Element uniqueness, Element uniqueness problem 
In computational complexity theory, the element distinctness problem or element uniqueness problem is the problem of determining whether all the… (More)
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Topic mentions per year

Topic mentions per year

1979-2018
024619792018

Papers overview

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2014
2014
The ELEMENT DISTINCTNESS problem is to decide whether each character of an input string is unique. The quantum query complexity… (More)
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2013
2013
We derive new time-space tradeoff lower bounds and algorithms for exactly computing statistics of input data, including frequency… (More)
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2012
2012
In this note we construct an explicit optimal (negative-weight) adversary matrix for the element distinctness problem, given that… (More)
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Highly Cited
2004
Highly Cited
2004
We use quantum walks to construct a new quantum algorithm for element distinctness and its generalization. For element… (More)
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Highly Cited
2002
Highly Cited
2002
Given a function <i>f</i> as an oracle, the collision problem is to find two distinct indexes <i>i</i> and <i>j</i> such that <i… (More)
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Highly Cited
2001
Highly Cited
2001
We present several applications of quantum amplitude amplification to finding claws and collisions in ordered or unordered… (More)
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2001
2001
Abstract. We consider the quantum complexities of the following three problems: searching an ordered list, sorting an un-ordered… (More)
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1988
1988
It was conjectured in Borodin et al. [J. Comput. System Sci., 22 (1981), pp. 351-364] that to solve the element distinctness… (More)
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1986
1986
In a time-space tradeoff for sorting on non-oblivious machines, Borodin et. Al. [J. Comput. System Sci., 22(1981), pp. 351-364… (More)
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1986
1986
Two time-space tradeoffs for element distinctness are given. The first one shows T2S = fl(n 3) on a branching program using… (More)
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