Given `nums` and `target`, return indices of two distinct numbers that add up to `target`. Exactly one solution exists. Variant **#28**.
Example 1
Input: nums = [28,35,10,21,32,3,14,25,36,7,18,48], target = 83
Output: [1,11]
nums[1] + nums[11] = 83
Constraints
Acceptance: 73% · Topics: array, hash-table