#
# 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
#
# 
# @param nums int整型一维数组 
# @return int整型一维数组
#
class Solution:
    def findDisappearedNumbers(self , nums: List[int]) -> List[int]:
        # write code here
        dic={}
        n=len(nums)
        for i in range(n):
            dic[nums[i]]=1

        result=[]
        for z in range(1,n+1):
            if z not in dic:
                result.append(z)
        return result