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python3源代码

百变鹏仔 3天前 #Python
文章标签 源代码
本函数可找出列表中缺失的数,方法如下:1. 创建列表中所有数的集合;2. 创建从 1 到列表中最大数的所有数的列表;3. 通过从所有数的列表中减去集合中的数,找出缺失的数。
def find_missing_numbers(nums):  """  Finds all the missing numbers in a list of integers.  Args:    nums: A list of integers.  Returns:    A list of all the missing numbers in the list.  """  # Create a set of all the numbers in the list.  num_set = set(nums)  # Create a list of all the numbers from 1 to the maximum number in the list.  max_num = max(nums)  num_list = list(range(1, max_num + 1))  # Find the missing numbers by subtracting the set of numbers in the list from  # the list of all numbers.  missing_nums = list(set(num_list) - num_set)  return missing_nums