c#, Linq
IntuitionWe can compute the required value explicitly.ApproachLINQ queryComplexity
Time complexity:
O(n)
Space complexity:
O(1)Code
# Intuition
<!-- Describe your first thoughts on how to solve this problem. -->
We can compute the required value explicitly.

# Approach
<!-- Describe your approach to solving the problem. -->
LINQ query

# Complexity
- Time complexity:
<!-- Add your time complexity here, e.g. $$O(n)$$ -->
$$O(n)$$

- Space complexity:
<!-- Add your space complexity here, e.g. $$O(n)$$ -->
$$O(1)$$

# Code
```csharp []
public class Solution {
  public int ReverseDegree(string s) => s
    .Select((c, i) => (i + 1) * ('z' - c + 1))
    .Sum();    
}
```
['C#']