Simple Math Python O(1)


  • 2
    def flipLights(self, n, m):
        if m == 0:      
            return 1
        if n == 1:
            return 2
        if m == 1 and n == 2:
            return 3
        if m == 1 or n == 2:
            return 4
        if m == 2:
            return 7
        return 8

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