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Newest 'programming-challenge' Questions - Code Review Stack Exchange
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Learn more about TeamsQuestions tagged [programming-challenge]
Use this tag when the code is a solution to a programming challenge. Always include a sufficient description of the problem to be solved - while a link to the challenge is welcome, the review request needs to be complete when the challenge site is unavailable.
3,305 questions
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3
votes
2
answers
130
views
Third way to place queens and rooks with the higher score (extension of the queen problem)
Here is a third implementation, the second is in my question Place queens and rooks with the higher score (extension of the queen problem) and an initial one is in my answer for the question N queen ...
4
votes
1
answer
131
views
Place queens and rooks with the higher score (extension of the queen problem)
This is a continuation of the question N queen problem-like (+rooks and a different goal) written by someone else, where I answered.
EDIT I continued to work on the subject and a third implementation ...
-4
votes
0
answers
111
views
LeetCode Problem: Find the Original Typed String II
LeetCode Problem:
Alice is attempting to type a specific string on her computer.
However, she tends to be clumsy and may press a key for too long,
resulting in a character being typed multiple times.
...
5
votes
3
answers
1k
views
Project Euler Problem #1: Multiples of 3 or 5
Project Euler Problem #1
Multiples of 3 or 5 states:
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 multiples is 23.
Find the sum of ...
6
votes
2
answers
427
views
(Codewars) Goldbach's Conjecture (by @rsalgado) in Ruby
Link to kata: linkRank: 6 kyuKata author: @rsalgado
I have been recently learning Ruby-lang and have been attempting to solve the following kata from Codewars involving Goldbach's Conjecture:
...
6
votes
2
answers
690
views
Weather Observation Station 8 query
Here's my (correct) solution to a HackerRank question:
Weather Observation Station 8
Query the list of CITY names from STATION which have vowels (i.e., a, e, i, o, and u) as both their first and last ...
6
votes
1
answer
563
views
Substring = Permutation of a given pattern
I am working on a problem on LeetCode.
Considering only lowercase characters from 'a' to 'z', I have written some Java code to check if a permutation of a given pattern is a substring of a given ...
1
vote
1
answer
153
views
FreeCodeCamp todo list
I'm writing JS for the FreeCodeCamp todo list; the corresponding HTML and CSS for this can be found on their page. I have made one edit to the HTML - the button with type "submit" has been ...
4
votes
1
answer
107
views
Efficient way to win points in chocolate bowl game
I'm working on an optimization problem involving a turn-based chocolate-sharing game, and I need help optimizing my current brute-force solution.
Problem Description:
You and your friend take turns ...
7
votes
1
answer
96
views
.net core web API simple app with one endpoint
I am trying to complete a challenge - a simple .net core API with one simple endpoint. This endpoint should validate the user's information
and return a unique ID. He should provide: 1) Name, 2) ...
5
votes
2
answers
192
views
LeetCode Number 416: Partition Equal Subset Sum
Problem: MLE
I am confused as to why the LeetCode judge reports Memory Limit Exceeded when my solution looks close to the editorial solution. I not too familiar with ...
7
votes
4
answers
960
views
Project Euler #54: class for poker hands
I'm working right now on Project Euler problem 54, and I figured that this was the perfect opportunity to try to work with classes. This is my first time, so I'm sure that there are a lot of style, ...
7
votes
5
answers
2k
views
Solving an easy LeetCode "Merge Strings Alternately"
I am a C++ dev trying to solve problems in C to practice it, specifically the LeetCode Merge Strings Alternately problem:
You are given two strings word1 and word2. Merge the strings by adding ...
6
votes
2
answers
255
views
(HackerRank) Project Euler+ #250: 250250
Link to problem: linkNumber of solvers: 27 out of 844Solve rate (per person): 3.199%Success rate (over all submissions): 1.78%
Project Euler+ on HackerRank is basically supposed to be a generalization ...
5
votes
3
answers
986
views
LeetCode 678: Valid Parenthesis String, Recursion memoization to DP
How can the following recursion + memoization code be converted into a tabulation format dynamic programming solution?
The code is working, but I want to improve it.
The challenge I am facing is ...
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