Square number - MarisaOJ: Marisa Online Judge

Processing math: 100%

Square number - MarisaOJ: Marisa Online Judge

You are given a integer

$a$ . Determine whether or not

$a$ is a square number. ### Input - An integer

$a$ . ### Output - Print

$YES$ if

$a$ is a square number,

$NO$ otherwise. ### Constraints -

$(1 \le a \le 10^{18})$ . ### Example Input:

$16$

Output:

$YES$

Input / Output and Condition
	Hello Marisa!
	A + B
	A / B
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Topic

Basic

Rating

800

Solution (0)

Solution