Given `nums` and `target`, return indices of two distinct numbers that add up to `target`. Exactly one solution exists. Variant **#49**.
Example 1
Input: nums = [9,48,31,2,13,24,35,6,17,28,39,10,45], target = 93
Output: [1,12]
nums[1] + nums[12] = 93
Constraints
Acceptance: 77% · Topics: array, hash-table