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Two Sum - Easy

Python3

1def twoSum(self, nums: List[int], target: int) -> List[int]:

2 # AI suggests: Use hashmap for O(n) solution

3 hashmap = {}

4 for i, num in enumerate(nums):

5 complement = target - num

6 if complement in hashmap:

7 return [hashmap[complement], i]

8 hashmap[num] = i

9 return []

Let's break down the Two Sum problem...

💡 Tip: Explain your approach out loud for better learning

Progress3/10 problems

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