python3 代码

class Solution(object):
    def findNumbersWithSum(self, nums, target):
        """
        :type nums: List[int]
        :type target: int
        :rtype: List[int]
        """
        d = dict()
        for num in nums:
            if num in d.keys():
                return [target-num,num]
            else:
                d[target-num] = num