python o(n) to slove the problem

  • -1
    class Solution:
        def twoSum(self, nums, target):
            :type nums: List[int]
            :type target: int
            :rtype: List[int]
            for x in range(len(nums)):   
                    aa = target - nums[x]
                    # print(aa)
                    if aa in nums:
                        b = nums.index(aa)
                        if x == b:

  • 0

    That's not o(n). Not even O(n).

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