All Questions
8 questions
3votes
1answer
696views
Optimizing code solution for Palindrome Index-Hackerrank
I submitted my solution for palindrome Index coding challenge but I get "test cases terminated due to time out error". My code is working and so I don't know what else to do to optimize it. Please ...
1vote
1answer
248views
Palindrome Pairs
The task is taken from leetcode Given a list of unique words, find all pairs of distinct indices (i, j) in the given list, so that the concatenation of the two words, i.e. words[i] + words[j] ...
- 3,981
4votes
4answers
297views
Largest Palindrome Product - Project Euler #4
This is my code for Project Euler Problem #4 The question: A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99. Find ...
- 255
5votes
3answers
2kviews
Determine whether an integer is a palindrome
The task Determine whether an integer is a palindrome. An integer is a palindrome when it reads the same backward as forward. Example 1: Input: 121 Output: true Example 2: ...
- 3,981
4votes
1answer
245views
Return whether a string is a palindrome if you can delete at most k elements
The task: Given a string which we can delete at most k, return whether you can make a palindrome. For example, given 'waterrfetawx' and a k of 2, you could delete f and x to get 'waterretaw'...
- 3,981
11votes
5answers
1kviews
Easy to read palindrome checker
I made a palindrome checker that's supposed to be designed to be simple and easy to read. Please let me know what you think. I believe the time complexity is \$\mathcal{O}(n)\$ but I'm not too sure ...
2votes
1answer
293views
Find palindromes in circular rotated string
I'm trying to tackle a programming challenge to determine how many palindromes exist in a given string that is being rotated character by character. My solution works, but it's too slow, and I'm ...
- 131
2votes
1answer
565views
Project Euler #4 - finding the largest palindrome from the product of two n-digit numbers
Project Euler Problem #4: "A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99. Find the largest palindrome made from ...
- 123
