Check Palindrome

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The objective is to evaluate whether the string s maintains structural identity when its character sequence is inverted. This verification requires a character-by-character symmetry check to determine if the string reads identically from start-to-finish and finish-to-start.

The final result must be a boolean indicator confirming whether the input possesses palindromic properties. This structural validation accounts for cases where character alignment must be perfectly mirrored across the central axis of the string.

Algorithm Flow

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java

class Solution {
    public boolean is_palindrome(String s) {
        String rev = new StringBuilder(s).reverse().toString();
        return s.equals(rev);
    }
}

javascript

function is_palindrome(s) {
    const rev = s.split('').reverse().join('');
    return s === rev;
}

php

function is_palindrome($s) {
    return $s === strrev($s);
}

python

def is_palindrome(s):
    return s == s[::-1]

rust

fn is_palindrome(s: String) -> bool {
    let rev: String = s.chars().rev().collect();
    s == rev
}

typescript

function is_palindrome(s: string): boolean {
    const rev = s.split('').reverse().join('');
    return s === rev;
}

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Check Palindrome

Algorithm Flow

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