Palindrome check
Read a string and print YES if it reads the same forwards and backwards (ignoring case), otherwise NO.
Reported in: Infosys (2021–26), Accenture, Cognizant GenC, Deloitte (Feb 2026), LTIMindtree (memory-based)
Input
One line: the string.
Output
YES or NO.
Constraints
1 ≤ length ≤ 10^5.
Example 1
Input:
Level
Output:
YESExample 2
Input:
Placement
Output:
NOHint: Compare characters from both ends moving inwards.