1
class Solution:
2
    def twoSum(self, nums: List[int], target: int) -> List[int]:
3
        n = len(nums)
4
        for i in range(n - 1):
5
            for j in range(i + 1, n):
6
                if nums[i] + nums[j] == target:
7
                    return [i, j]
8
        return []  # No solution found