Reverse Degree of a String - HashMap approach
IntuitionApproachComplexity
Time complexity:

Space complexity:
Code
# Intuition
<!-- Describe your first thoughts on how to solve this problem. -->

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

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

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

# Code
```python3 []
class Solution:
    def reverseDegree(self, s: str) -> int:

        n = 26
        mpp = {}
        for i in range(97, 123):
            mpp[chr(i)] = n
            n-= 1
        
        sm = 0
        for index, letter in enumerate(s):
            sm += (index + 1) * (mpp[letter])
        
        return sm

```
['Python3']