Maximum Subarray: Difference between revisions

From Algorithm Wiki
Jump to navigation Jump to search
(Created page with "{{DISPLAYTITLE:Maximum Subarray (Maximum Subarray Problem)}} == Description == Given a $d$-dimensional array $M$ with $n^d$ real-valued entries, find the $d$-dimensional subarray of $M$ which maximizes the sum of the elements it contains. == Related Problems == Subproblem: 1D Maximum Subarray, 2D Maximum Subarray, Maximum Square Subarray Related: 2D Maximum Subarray, Maximum Square Subarray == Parameters == <pre>n: length of array d: dimens...")
 
No edit summary
Line 12: Line 12:
== Parameters ==  
== Parameters ==  


<pre>n: length of array
n: length of array
d: dimensionality of array</pre>
 
d: dimensionality of array


== Table of Algorithms ==  
== Table of Algorithms ==  

Revision as of 13:03, 15 February 2023

Description

Given a $d$-dimensional array $M$ with $n^d$ real-valued entries, find the $d$-dimensional subarray of $M$ which maximizes the sum of the elements it contains.

Related Problems

Subproblem: 1D Maximum Subarray, 2D Maximum Subarray, Maximum Square Subarray

Related: 2D Maximum Subarray, Maximum Square Subarray

Parameters

n: length of array

d: dimensionality of array

Table of Algorithms

Currently no algorithms in our database for the given problem.

Reductions TO Problem

Problem Implication Year Citation Reduction
Distance Product if: to-time: $O(n^{3-\epsilon})$ for some $\epsilon > {0}$
then: from-time: $O(n^{3-\epsilon})$
1998 https://dl.acm.org/doi/abs/10.5555/314613.314823 link
Negative Triangle Detection 1998 https://dl.acm.org/doi/abs/10.5555/314613.314823 link

Reductions FROM Problem

Problem Implication Year Citation Reduction
Negative Triangle Detection 2018 https://dl.acm.org/doi/pdf/10.1145/3186893, Theorem 5.4 link
Max-Weight k-Clique if: to-time: $O(n^{d+\lfloor d/{2}\rfloor-\epsilon})$ for $d$-dimensional hypercube arrays
then: from-time: $O(n^{k-\epsilon})$ on $n$ vertex graphs for $k=d+\lfloor d/{2}\rfloor$
2016 https://arxiv.org/pdf/1602.05837.pdf link