Python Arena

Exact Square

A perfect square is a number you can get by multiplying an integer by itself. For example, 16 works because it is 4 * 4. Given a non-negative integer num, return True if it is a perfect square. Otherwise, return False.

Примеры

Ввод
9
Вывод
True
Ввод
16
Вывод
True
Ввод
1
Вывод
True

Нужно реализовать

def perfect_square(num: int) -> bool:

Теги

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Le résultat de l'exécution du code s'affichera ici

Visible tests
1
Input
9
ExpectedTrue
2
Input
16
ExpectedTrue
3
Input
1
ExpectedTrue
4
Input
0
ExpectedTrue
5
Input
10
ExpectedFalse
6
Input
17
ExpectedTrue
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