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Tagged with arrayjavascript
398 questions
8votes
3answers
2kviews
Javascript split array into n subarrays, size of chunks don't matter
NOTE: This post was moved from stackoverflow as codereview.stackexchange is a better place to discuss the performance of this code problem/solution. I want to split ...
- 21.9k
5votes
3answers
302views
Largest Triple Products without using sort?
I implemented the Largest Triple Products algorithm, but I use sort which makes my time complexity \$O(n *log(n))\$. Is there a way to implement it without a temporary sorted array? The problem: You'...
- 29k
3votes
1answer
91views
Merge discrete integer intervals
What it does The code starts with a set of integer intervals, and can add new intervals (possibly by updating existing intervals). Essentially, it is a bit array whose index starts at ...
- 38.9k
3votes
2answers
86views
Optimize Working Live Search & Highlight Function
I've written a custom Live Search & Highlight function in vanilla JS. It is working and does what I expect it to. The issue is that the more items I add to the page content to search, the slower ...
- 243
6votes
5answers
485views
Fill missing data in between available data with default value
My raw data has values on some random times: const rawData = [ {hour: 3, value: 3} , {hour: 5, value: 9} , {hour: 10, value: 5} , ] as const I would like to ...
- 22.6k
4votes
1answer
170views
Array Implementation In JavaScript
Review I have written my own implementation of Array in JavaScript with the basic functionalities. Can anyone please review this code and point out the mistakes/how to make the implementation better? ...
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- 1
3votes
2answers
324views
Given an array, remove zero or more elements to maximize the reduction where you add odd values and subtract even values
Here's a code challenge I got. (I could not solve the challenge, I ran out of time. I rephrased the challenge language and I am trying the challenge again for personal growth & computer science ...
- 739
2votes
1answer
63views
JS animated string builder
Today, I tried to write a simple function that would display the characters of my string one by one by iterating over a string containing the letters of the alphabet and showing the steps on the ...
- 11.5k
2votes
2answers
493views
Merge sort implementation using divide-and-conquer
I was told in an interview to write a program for implementing merge sort on the concept of divide-and-conquer. ...
- 3,507
2votes
2answers
75views
Calculating the sum of all k-sized sub-arrays in an array using sliding window algorithm
I need to calculate the sum of all k-sized sub-arrays in an array using sliding window algorithm. Is that a valid sliding window algorithm? If not, why? ...
- 34k
2votes
1answer
63views
Exponentiate common factors with JavaScript
I've created a function that exponentiates common factors. I'd like to optimize/simplify it because, as you can see, it's very messy and not very performant ...
- 84.9k
2votes
0answers
83views
Javascript basic search engine recipes
I have made a search engine for recipes. Requirements for this JS Project are as follow: Create a function called searchRecipes that takes all recipes and an ...
- 29k
3votes
1answer
134views
3votes
0answers
59views
extracting values from an array of nested objects without duplicates
I have my solution for the below usecase but I would like to know whether is any other effective solution for the same. My Data: ...
- 29k
2votes
2answers
71views
Given a sorted list of integers, find the highest count of elements between an indeterminate but fixed size range
I'm trying to optimize a function that takes a sorted list of integers and tells me what is the maximum number of elements in the list between any definite size range. To be clear, the range itself ...
- 7,189
