All Questions
Tagged with palindrome c
24
questions
4
votes
2
answers
168
views
Longest Palindromic Subsequence Multithread in C
I'm trying to learn how to multithread with c, and thought that the longest palindromic subsequence problem would be a good place to start.
The idea is that we run two threads and compare their ...
- 155
1
vote
3
answers
654
views
Finding n-th smallest Palindrome number (where 1<=n<=5000 and the palindrome number must have odd number of digits)
I am working on this code from 3 days from a website called Codechef, the code compiles, executes and even give correct results but my code is taking 1.01 sec, but the time limit for question is 1sec,...
- 125
1
vote
2
answers
260
views
Find largest palindromic substrings in a string
I have written some code to find the largest palindromic sub-strings in a string without repeating any character.
Example input
abappabaxhhh
output
...
- 145
3
votes
1
answer
128
views
palindrome code in C times out in program challenge?
Hello I am making a code in C to find the value of the last sequence of palindromes of a specified size (d) and I need to optimize this code as it is for an ...
1
vote
4
answers
323
views
Read a palindrome of unknown length
I have a task to write the function:
int read_palindrome(); // input comes from stdin
which will read one line from standard input and returns 1 if the line is a ...
2
votes
2
answers
724
views
Find a palindromic string in C
This program tests whether a string is a palindrome or not.
Can there be any improvements or shortcuts that can be used in the program. You can give any type of string as input. The program finds does ...
13
votes
10
answers
8k
views
Tests for palindromes in C and C++
A question I've been asked on interactive phone screens is to code a test to determine whether a string is
a palindrome or not. I am providing two examples here: one in C and one in C++. They both ...
- 24k
1
vote
3
answers
546
views
Checking if a string is a palindrome
This is the code for checking if a string is a palindrome. The execution time, for sample cases, is 0.40358 seconds. What must be done to increase the performance?
...
- 33
5
votes
2
answers
998
views
Finding palindromes and reverse strings in C
I've created a program that will find if a word is a palindrome or a reverse string (emordnilap).
How it works:
The palindrome part works by reversing the string,...
- 103
7
votes
4
answers
17k
views
Calculate the number of palindrome numbers in the given ranges
I've written a program that calculates all of the palindrome numbers in the given range, but the code is slightly slower than needed. I've tried to improve algorithmic complexity to the best of my ...
- 231
6
votes
2
answers
933
views
Longest palindrome in an array
I am new to programming, and think this code could be improved upon. Any suggestions?
...
- 335
4
votes
2
answers
11k
views
Reverse digits and add until a palindrome appears
The following code is a C solution to the following problem UVA 10018.
The Problem
The "reverse and add" method is simple: choose a number, reverse its
digits and add it to the original. If ...
- 168
8
votes
4
answers
5k
views
Program to Check If string is Palindrome (in C) [closed]
Just wrote a program to check if a string is Palindrome. If that's true, return 1. Else, return 0. How can I improve it?
...
- 353
3
votes
3
answers
666
views
Integer Palindrome Check in C
This method should check whether a number is a palindrome or not:
...
21
votes
10
answers
5k
views
Palindromes in C
The function tests whether or not the provided string is a palindrome, and the main function just times how quick it is (after all, C's supposed to be quick, right?)...
- 415