题解 | #两数之和#

class Solution:
    def twoSum(self , numbers: List[int], target: int) -> List[int]:
        dict_index, lens = {}, len(numbers)
        list_num = []
        for num in range(0, lens, 1):
            if target-numbers[num] in dict_index.keys():
                list_num.append(dict_index[target-numbers[num]])
                list_num.append(num+1)
                return list_num
            else:
                dict_index[numbers[num]] = num+1