Palindrome string - MarisaOJ: Marisa Online Judge

Determine whether or not the given string

$S$ is a palindrome. ### Input - 1 line contains string

$S$ . ### Output -

$YES$ if

$S$ is a palindrome,

$NO$ otherwise. ### Constraints -

$1 \le |S| \le 1000$ . ### Example Input:

$abba$

Output:

$YES$

Topic

Basic

Rating

800

Solution (0)

Solution