Given `nums` and `target`, return indices of two distinct numbers that add up to `target`. Exactly one solution exists. Variant **#66**.
Example 1
Input: nums = [26,49,8,19,30,1,12,23,34,14], target = 63
Output: [1,9]
nums[1] + nums[9] = 63
Constraints
Acceptance: 63% · Topics: array, hash-table