Master the craft of coding
1def two_sum(nums, target):
2 seen = {}
3 for i, num in enumerate(nums):
4 complement = target - num
5 if complement in seen:
6 return [seen[complement], i]
7 seen[num] = i
8 return []
AI Review
Clean O(n) solution using hash map. Good variable naming.
150+Problems
12Paths
5Stacks