Generate all palindromic numbers less than n
Easy Accuracy: 46.72% Submissions: 289 Points: 2

Count the number of palindromic numbers less than N.

Example 1:

Input:
N = 12
Output:
10
Explanation:
There are 10 palindrome number less than 12.
1 2 3 4 5 6 7 8 9 11

Example 2:

Input:
N = 104
Output:
19
Explanation:
There are 19 palindrome number less than 104.

Your Task:  
You don't need to read input or print anything. Your task is to complete the function palindromicNumbers() which takes an integer N as input parameter and returns the count of the number of the palindromic numbers which are less than N.

Expected Time Complexity: O(N)
Expected Auxiliary Space: O(N)

Constraints:
1 <= N <= 105

We are replacing the old Disqus forum with the new Discussions section given below.
Click here to view old Disqus comments.


to report an issue on this page.

Editorial

We strongly recommend solving this problem on your own before viewing its editorial. Do you still want to view the editorial?

Yes

All Submissions

My Submissions:

Login to access your submissions.

Generate all palindromic numbers less than n

Output Window