319. Bulb Switcher
#319. Bulb Switcher
class Solution(object):
def bulbSwitch(self, n):
"""
:type n: int
:rtype: int
"""
return int(n**0.5)
#319. Bulb Switcher
class Solution(object):
def bulbSwitch(self, n):
"""
:type n: int
:rtype: int
"""
return int(n**0.5)
本文标题：319. Bulb Switcher [Medium] 数学题
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