LeetCode: Two Sum
def twoSum(nums: List[int], target: int) -> List[int]: seen = {} for i, num in enumerate(nums): complement = target - num if complement in seen: return [seen[complement], i] seen[num] = i return []
def twoSum(nums: List[int], target: int) -> List[int]: seen = {} for i, num in enumerate(nums): complement = target - num if complement in seen: return [seen[complement], i] seen[num] = i return []