题解 | #数组中只出现一次的两个数字#

#
# 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 FindNumsAppearOnce(self , nums: List[int]) -> List[int]:
        # write code here
        map = {}
        l = []

        for index,item in enumerate(nums):
            if map.get(item) is None:
                map[item] = 1
            else:
                map[item] += 1

        for k,v in map.items():
            if v == 1:
                l.append(k)
        l.sort()
        return l