Thursday Code Puzzler: Intersection of Two Arrays
Thursday Code Puzzler: Intersection of Two Arrays
Join the DZone community and get the full member experience.
Join For FreeVerify, standardize, and correct the Big 4 + more– name, email, phone and global addresses – try our Data Quality APIs now at Melissa Developer Portal!
Thursday is code puzzler day here at DZone. The idea is simple: solve the coding problem as efficiently as you can, in any language or framework that you find suitable.
Note: Even though there really is nothing stopping you from finding a solution to this on the internet, try to keep honest, and come up with your own answer. It's all about the participation!
Do you have code puzzlers that you'd like to share with the DZone community? If so, please submit here.
Find The Intersection of Two Arrays
Given two unsorted arrays as input to a function, find what the intersection (i.e. common elements) of these two arrays is. For example, with the arrays {1,3,5,7,9} and {1,2,3,4,5} the result would be {1,3,5}.
For this solution, focus on the efficiency.
Catch up on all our previous puzzlers here.
Developers! Quickly and easily gain access to the tools and information you need! Explore, test and combine our data quality APIs at Melissa Developer Portal – home to tools that save time and boost revenue.
Like This Article? Read More From DZone
Opinions expressed by DZone contributors are their own.
{{ parent.title || parent.header.title}}
{{ parent.tldr }}
{{ parent.linkDescription }}
{{ parent.urlSource.name }}