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Array-Challenge Python #6

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Array-Challenge Python #6

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21 changes: 21 additions & 0 deletions array-challenge/python/main.py
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Original file line number Diff line number Diff line change
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#! /bin/env python

from typing import List

# for each element
# count = index * element - (sum of previous elements)


def arrayChallenge(n: List[int]) -> List[int]:
solution = []
sum = 0
for i, j in enumerate(n):
solution.append(i*j - sum)
sum += j

return solution


if __name__ == "__main__":
arr = [1, 2, 2, 3]
print(arrayChallenge(arr))