All Questions
Tagged with programming-challengefunctional-programming
111 questions
2votes
0answers
733views
Determine whether there exists a one-to-one character mapping from one string to another
The task Determine whether there exists a one-to-one character mapping from one string s1 to another s2. For example, given s1 = abc and s2 = bcd, return true since we can map a to b, b to c, and c ...
- 29k
4votes
2answers
2kviews
Given a pivot x, and a list lst, partition the list into three parts
The task: Given a pivot x, and a list lst, partition the list into three parts. The first part contains all elements in lst that are less than x. The second part contains all elements in lst that are ...
- 7,189
9votes
1answer
604views
Kattis problem Amanda Lounges
I wrote this solution to Kattis problem Amanda Lounges in Scala. The code is written to solve a graph theory problem where it will read in a list of edges from stdin and try to compute the minimum ...
- 29k
6votes
1answer
128views
Locate and multiply numbers in a 2D grid (Advent of Code 2023 Day 3, Part 2)
I am using the Advent of Code 2023 to study functional programming and the ranges library in C++. This code is for the second part of Day 3 and is the best solution using FB I've created. I'd ...
- 65.7k
4votes
3answers
217views
Project Euler #2 in F#
Project Euler Problem 2 asks for the sum of all even Fibonacci numbers below 4 million. My first attempt at this problem using functional programming with F#. I would've liked to use some kind of ...
- 111
2votes
1answer
2kviews
Find common characters (LeetCode)
The task is taken from leetcode Given an array A of strings made only from lowercase letters, return a list of all characters that show up in all strings within the list (including duplicates). ...
- 101
3votes
2answers
742views
MP3 Playlist Class in Python
Background Info I am an intermediate level Python programmer. This is my implementation of a MP3 Playlist class challenge that was hosted on 101 Computing.Net. The ...
- 68.9k
4votes
0answers
216views
GeekTrust: Traffic problem - functional programming
First attempt to write functional programming, been following OO paradigm all through my programming journey Please review the code and let me know if any comments and violations of functional ...
11votes
2answers
1kviews
Sum of Even Fibonacci numbers in functional programming
I want to solve this problem in functional programming (fp) way only. Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 ...
- 11.1k
3votes
1answer
268views
Efficiently calculating perfect powers in Haskell
I'm trying to calculate perfect powers to solve this code wars challenge: https://www.codewars.com/kata/55f4e56315a375c1ed000159/haskell The number 81 has a special property, a certain power of the ...
- 7,189
3votes
0answers
196views
Advent of Code 2021, Day 3 in Haskell
This is a working solution to today's Advent of Code puzzle, written in Haskell. However, I feel like this solution is not optimal. ...
- 29k
2votes
3answers
163views
Finds Keywords in Log Files
This is my first project in C and I wanted a more experienced person's insight on how I made the whole program. Just looking for feedback it works how I want it to. The Github is here. Thank you so ...
- 84.9k
7votes
1answer
4kviews
Given a string containing just parentheses, determine if the input string is valid
The task is taken from leetcode Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: ...
1vote
1answer
1kviews
Find busiest period in building
The task You are given a list of data entries that represent entries and exits of groups of people into a building. An entry looks like this: {"timestamp": 1526579928, count: 3, "type": "...
2votes
1answer
97views
Project Euler 1 using functional programming in JS
So I am once again beating a dead horse, by solving the first Project Euler problem: If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these ...
- 17k
