Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Even the Last by setka.tomsk
def checkio(a: list):
if len(a) == 0:
return 0
else:
b = a[::2]
c = a[-1]
return sum(b) * c
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
print('Example:')
print(checkio([0, 1, 2, 3, 4, 5]))
assert checkio([0, 1, 2, 3, 4, 5]) == 30, "(0+2+4)*5=30"
assert checkio([1, 3, 5]) == 30, "(1+5)*5=30"
assert checkio([6]) == 36, "(6)*6=36"
assert checkio([]) == 0, "An empty array = 0"
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
April 20, 2020
Comments:
