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Interview Questions Probability and Statistics Theory Date Night

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# Run Python right here in your browser
def two_sum(nums, target):
    seen = {}
    for i, n in enumerate(nums):
        if target - n in seen:
            return [seen[target - n], i]
        seen[n] = i
    return []

print(two_sum([2, 7, 11, 15], 9))  # [0, 1]

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Related Questions (31)

Title	Category	Subcategory	Difficulty	Status
Are We There Yet	Probability and Statistics	Game Theory	Medium	Unlock with a membership
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The Block Party	Probability and Statistics	Game Theory	Medium	Unlock with a membership
The Four-Way Stop	Probability and Statistics	Game Theory	Medium	Unlock with a membership
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