All Questions
Tagged with time-limit-exceeded javascript
53
questions
4
votes
1
answer
525
views
calculate the number of ways to pick two different indices
I'm working on a codesignal practice problem
You are given an array of integers a and an integer k. Your task is to calculate the number of ways to pick two different indices i < j, such that a[i] ...
- 41
3
votes
0
answers
40
views
Cross-classification of imagery from several regions in GEE
For a project I want to do the following:
Use imagery from 17 different regions in Europe to train 17 RF classifiers
Use those 17 classifiers to classify each of the regions
It will be a multi-...
- 31
1
vote
1
answer
230
views
Find a secret word given an array of triplets? (codewars problem)
The rules for the puzzle are:
Each triplet has the rules of how the letters are ordered in the secret word (each letter is followed by the next letter inside the triplet array).
all the letters of ...
- 131
2
votes
0
answers
34
views
Pull pictures from folders on Google Drive and add them to a Sheet
I have code that I have been using for 2 years and it was working perfectly until recently. It started to give a timeout warning a couple of weeks ago and now it's not really running anymore. The code ...
2
votes
3
answers
400
views
Leetcode First Unique Character in a String code optimisation
I was working on First Unique Character in a String
Question
Given a string s, find the first non-repeating character in it and return its index. If it does not exist, return -1.
Example 1:
...
- 189
0
votes
1
answer
205
views
Leetcode 662. Maximum Width of Binary Tree Javascript FlatMap attempt - Time Limit Exceeded
Problem Statement:
Given the root of a binary tree, return the maximum width of the given
tree.
The maximum width of a tree is the maximum width among all levels.
The width of one level is defined as ...
1
vote
2
answers
342
views
Leetcode 377. Combination Sum IV Javascript Memoization attempt
Problem Statement
...
0
votes
2
answers
206
views
A function to find all the primes between two numbers whose reverse is also a prime and doesn't include palindrome, in JS
I am trying to solve a challenge in which I have to write a function that takes in two numbers as arguments and returns an array containing numbers between them which are prime and their reverse is ...
- 103
1
vote
1
answer
178
views
Maximum Profit in Job Scheduling - Performance Issue
I implemented the Maximum Profit in Job Scheduling algorithm in JavaScript, but I'm having performance issue.
The problem:
We have n jobs, where every job is scheduled to be done from startTime[i] to ...
1
vote
1
answer
524
views
Cheapest flights within k stops algorithm in JavaScript
The problem:
There are n cities connected by some number of flights. You are given
an array flights where flights[i] = [fromi, toi, pricei] indicates
that there is ...
2
votes
2
answers
689
views
Keeping only every nth element in an array in JavaScript
I have two arrays, arr_of_frequencies and float_array, of the same length — around 500-800k values each. I have to get that down ...
- 123
2
votes
1
answer
216
views
Leetcode 3 sum code optimisation
I was working on 3sum problem on leetcode
Question
Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the ...
- 189
3
votes
1
answer
86
views
Count number of square integers in a given range of ints (faster function?)
The function below passes most test cases:
...
- 213
8
votes
2
answers
354
views
Minimize sum of array by applying specific operation on x carefully chosen elements
This code works, and solves the problem, but doesn't satisfy some time requirements, especially when the 'nums' array can have a length of over 1000. How can this be optimized?
Just reference:
This ...
- 213
4
votes
1
answer
1k
views
Leetcode three sum in Javascript
I was doing 3sum question on leetcode
Question
Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the sum ...
- 495