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summands = [1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000] | |
def rowsum(row): | |
s = 0 | |
for x in row: | |
s += summands[x] | |
return s | |
valid_sum = rowsum([1, 2, 3, 4, 5, 6, 7, 8, 9]) | |
def is_sudokurow(row): | |
return rowsum(row) == valid_sum | |
print(is_sudokurow([1, 2, 3, 4, 5, 6, 7, 8, 9])) | |
print(is_sudokurow([8, 2, 5, 4, 3, 6, 7, 1, 9])) | |
print(is_sudokurow([1, 2, 3, 4, 5, 6, 7, 7, 7])) |
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