All Questions
6 questions
3
votes
0
answers
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Longest palindrome code in C# takes time out on LeetCode
I like to request a review of the code below, which is my attempt at answering the question here on LeetCode site. The code passes 43 tests, but it times out on the next one. I copied and ran the test ...
- 103
18
votes
8
answers
5k
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Project Euler Problem #4 - Palindromic number
The problem is as follows:
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 ...
- 3,477
8
votes
3
answers
2k
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Leetcode 125. Valid Palindrome (better performance?)
Problem statement
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a ...
- 2,396
4
votes
1
answer
602
views
Leetcode 125. Valid Palindrome
Problem statement
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a ...
- 2,396
8
votes
3
answers
1k
views
Project Euler 4: Largest palindrome product
This solves Project Euler 4: Largest palindrome product using C# (specifically, using LINQPad). Any and all suggestions for improvements to either the C# code or the math/algorithm are very welcome.
...
- 20.4k
10
votes
6
answers
3k
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Determining numeric palindromes
I am working on bettering my C# skills, and recently wrote this program to solve a projecteuler.net problem:
A palindromic number reads the same both ways. The largest palindrome
made from the ...
- 235