1.md

题目地址

https://leetcode-cn.com/problems/two-sum/

解答

def twoSum(nums, target):
    """ 两数之和 """
    dict1 = {}
    for i in range(len(nums)):
        temp = target - nums[i]
        if dict1.get(temp) is not None:
            return [dict1[temp], i]
        else:
            dict1[nums[i]] = i