Given `nums` and `target`, return indices of two distinct numbers that add up to `target`. Exactly one solution exists. Variant **#8**.
Example 1
Input: nums = [8,25,30,1,12,23,34,5,16,27,38,8], target = 33
Output: [0,1]
nums[0] + nums[1] = 33
Constraints
Acceptance: 70% · Topics: array, hash-table