Om Prakash Parida omprakashparida
omprakashparida
/ main.py
Created
April 24, 2026 17:38
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| def power4_sum(arr, index): | |
| # Base case | |
| if index == len(arr): | |
| return 0 | |
| current = arr[index] | |
| # Only include negative numbers | |
| if current < 0: | |
| return (current ** 4) + power4_sum(arr, index + 1) |