def find(left, right): from copy import deepcopy res = 0 nums = [1, 2, 3, 4, 5, 6, 7, 8, 9] for num in nums: dight = deepcopy(num) while num <= right: if num >= left: res += 1 num = num * 10 + dight return res 我这个菜鸡的代码
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