Two sum - ChatGPT

class Solution(object):
   def twoSum(self, nums, target):
       """
       :type nums: List[int]
       :type target: int
       :rtype: List[int]
       """
       num_indices = {}

       # Iterate through the array
       for i, num in enumerate(nums):
           # Calculate the complement needed to reach the target
           complement = target - num

           # Check if the complement exists in the dictionary
           if complement in num_indices:
               # Return the indices of the current element and its complement
               return [num_indices[complement], i]

           # If the complement does not exist, store the index of the current element
           num_indices[num] = i