Questions 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.
3,224
questions
2
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Project Euler Problem 1: Multiples of 3 or 5
The following is my solution to Project Euler Problem 1: Multiples of 3 or 5.
...
- 23
3
votes
3
answers
172
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Increment a large integer represented as array of digits
This problem can be found at LeetCode. Since I was studying idiomatic or 'pythonic' code in my language today, I decided to take the most 'pythonic' approach and challenged myself to do this in one ...
- 91
3
votes
1
answer
59
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Autocomplete system with prefix tree
I am quite new to Haskell, and this problem is from dailycodingproblem.com:
Implement an autocomplete system.
That is, given a query string s and a set of all ...
- 33
4
votes
3
answers
728
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Codewars: Multiplying Polynomials
I'm trying to solve the following Kata from Codewars in Python.
My code produces the desired result for all the tests, yet it is not optimal, so it takes too much time to accomplish the big tests.
<...
3
votes
1
answer
306
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Python function to find the count of digits of numerals in base n up to a given limit
This is a simple exercise to find the count of digits of all numerals in a given base up to a given limit (not including the limit), I wrote it to determine the ratio of bytes saved when the numbers ...
- 2,954
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1
answer
101
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4
votes
4
answers
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Lottery Analysis (Python Crash Course, exercise 9-15)
I was working on Python Crash Course, exercise 9-15: 'Lottery Analysis'. It took me a very long time to get it to work. The reason it took that long is I wanted to use my existing class from the ...
- 43
1
vote
1
answer
102
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Calculate the cost of Biryani lessons
Problem:
According to a recent survey, Biryani is the most ordered food. Chef
wants to learn how to make world-class Biryani from a MasterChef. The
chef will be required to attend the MasterChef's ...
- 113
0
votes
1
answer
123
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Python Logic Gate Circuit Simulator [closed]
I have recently become interested in simulating logic circuits because of a electronics class at school. I have created a functioning simulator for logic gate circuits in Python. My implementation ...
- 13
0
votes
3
answers
119
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Efficient Solution for Finding Product of Largest Pair in Array
Hello fellow developers,
I have written a function called max_product that aims to find the product of the largest two integers in a unique array of positive ...
- 397
1
vote
0
answers
44
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LeetCode 399 Evaluate Division using Scala
In order to gain familiarity with Scala I am trying to solve the following problem
https://leetcode.com/problems/evaluate-division/description/
You are given an array of variable pairs equations and ...
- 111
1
vote
1
answer
106
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Determine the chance a streak of 6 HEADs or 6 TAILS appear in 100 flips, repeated 10000 times [closed]
Here's the problem from the book Automate the boring stuff:
write a program to find out how often a streak of six heads or a streak of six tails comes up in a randomly generated list of heads and ...
- 113
5
votes
2
answers
129
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Generating Pascal's Triangle in C99
I recently completed the Pascal's Triangle challenge on leetcode. I would like to have my code reviewed.
You don't need a leetcode account to see the description of the challenge linked above, but for ...
- 1,053
4
votes
1
answer
97
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Find the longest palindromic subsequence - Using a hashmap in Rust
This is a leetcode question which I wanted to solve using Rust as I'm learning Rust at the moment. I would appreciate some feedback on how to write it idiomatically.
Link to the question: https://...
- 297
2
votes
3
answers
462
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Recursive palindrome check
I'm trying to solve this which basically calls for a recursive palindrome check with some minor extra steps (Special characters and whitespace can be ignored). The test inputs' length can be 100000 ...
- 125