题目：

题解：

func rob(nums []int) int {if len(nums) == 0 {return 0}if len(nums) == 1 {return nums[0]}first := nums[0]second := max(nums[0], nums[1])for i := 2; i < len(nums); i++ {first, second = second, max(first + nums[i], second)}return second
}func max(x, y int) int {if x > y {return x}return y
}