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Stair steps solution in Uncategorized category for Stair Steps by capback250
def recurs(steps):
if len(steps) == 1:
return steps[0]
elif len(steps) == 0:
return 0
return steps[-1] + max(recurs(steps[:-1]), recurs(steps[:-2]))
def checkio(steps):
return recurs(steps+[0])
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio([5, -3, -1, 2]) == 6, 'Fifth'
assert checkio([5, 6, -10, -7, 4]) == 8, 'First'
assert checkio([-11, 69, 77, -51, 23, 67, 35, 27, -25, 95]) == 393, 'Second'
assert checkio([-21, -23, -69, -67, 1, 41, 97, 49, 27]) == 125, 'Third'
print('All ok')
Nov. 7, 2015
