easyArrayMath 0 views
Smallest Index With Digit Sum Equal to Index
You are given an integer array nums.
You are given an integer array nums.
Return the smallest index i such that the sum of the digits of nums[i] is equal to i.
If no such index exists, return -1.
Example 1
Input: nums = [1,3,2]
Output: 2
Example 2
Input: nums = [1,10,11]
Output: 1
Example 3
Input: nums = [1,2,3]
Output: -1
Constraints
- 1 <= nums.length <= 100
- 0 <= nums[i] <= 1000
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