Given `nums` and `target`, return indices of two distinct numbers that add up to `target`. Exactly one solution exists. Variant **#7**.
Example 1
Input: nums = [7,22,29,0,11,22,33,4,15,26,1], target = 23
Output: [1,10]
nums[1] + nums[10] = 23
Constraints
Acceptance: 69% · Topics: array, hash-table