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First solution in Clear category for Golden Pyramid by Oleg_Domokeev
def count_gold(pyramid):
summa = list(pyramid[-1])
for i in range(len(pyramid)-2, -1, -1):
summa = [a+max(summa[j], summa[j+1]) for j, a in enumerate(pyramid[i])]
return summa[0]
June 21, 2019