class Solution(object): def isPerfectSquare(self, num): """ :type num: int :rtype: bool """ for x in range(1000000): if x*x==num: return True return False
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class Solution(object): def isPerfectSquare(self, num): """ :type num: int :rtype: bool """ for x in range(1000000): if x*x==num: return True return False
转载于:https://www.cnblogs.com/zywscq/p/10556326.html