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First solution in Clear category for Golden Pyramid by rafal.pawlowski
def count_gold(pyramid):
pyramid_list = list(list(row) for row in pyramid)
for i in range(len(pyramid_list) - 2, -1, -1):
for j in range(i + 1):
pyramid_list[i][j] += max(pyramid_list[i + 1][j], pyramid_list[i + 1][j + 1])
return pyramid_list[0][0]
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert count_gold((
(1,),
(2, 3),
(3, 3, 1),
(3, 1, 5, 4),
(3, 1, 3, 1, 3),
(2, 2, 2, 2, 2, 2),
(5, 6, 4, 5, 6, 4, 3)
)) == 23, "First example"
assert count_gold((
(1,),
(2, 1),
(1, 2, 1),
(1, 2, 1, 1),
(1, 2, 1, 1, 1),
(1, 2, 1, 1, 1, 1),
(1, 2, 1, 1, 1, 1, 9)
)) == 15, "Second example"
assert count_gold((
(9,),
(2, 2),
(3, 3, 3),
(4, 4, 4, 4)
)) == 18, "Third example"
Nov. 16, 2017
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