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Easystringstwo-pointers

Palindrome Check

Time limit 2 s · Memory 64 MBAcceptance: —Solved by: 0

Statement

You are given a string of lowercase Latin letters. Print YES if it is a palindrome (reads the same forwards and backwards), otherwise NO.

Examples

Example 1
Input
racecar
Output
YES
Example 2
Input
hello
Output
NO

Constraints

  • String length is between 1 and 10^5
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