Given `nums` and `target`, return indices of two distinct numbers that add up to `target`. Exactly one solution exists. Variant **#51**.
Example 1
Input: nums = [11,4,33,4,15,26,37,8,19,30,1,12,23,34,9], target = 13
Output: [1,14]
nums[1] + nums[14] = 13
Constraints
Acceptance: 48% · Topics: array, hash-table