Rod-Cutting Problem: Difference between revisions

From Algorithm Wiki
Jump to navigation Jump to search
No edit summary
No edit summary
 
(3 intermediate revisions by the same user not shown)
Line 6: Line 6:
== Parameters ==  
== Parameters ==  


n: length of rod
$n$: length of rod


== Table of Algorithms ==  
== Table of Algorithms ==  
Line 22: Line 22:
|}
|}


== Time Complexity graph ==  
== Time Complexity Graph ==  


[[File:Rod-Cutting Problem - Time.png|1000px]]
[[File:Rod-Cutting Problem - Time.png|1000px]]
== Space Complexity graph ==
[[File:Rod-Cutting Problem - Space.png|1000px]]
== Pareto Decades graph ==
[[File:Rod-Cutting Problem - Pareto Frontier.png|1000px]]

Latest revision as of 09:11, 28 April 2023

Description

Given a rod of length $n$, and prices $p_i$ for which one can sell a segment of the rod of length $i$ ($1 \leq i \leq n$), find the splitting of the rod for which one can earn the most money once they sell the rod segments produced.

Parameters

$n$: length of rod

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
Brute Force 1940 $O(n*{2}^n)$ $O(n)$ Exact Deterministic
Dynamic Programming 1953 $O(n^{2})$ $O(n)$ Exact Deterministic

Time Complexity Graph

Rod-Cutting Problem - Time.png