Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
line solution in Speedy category for Compress List by ollegattor
compress= lambda x: [x[i] for i in range(len(x)) if i==0 or x[i]!=x[i-1]]
if __name__ == '__main__':
print("Example:")
print(list(compress([
5, 5, 5,
4, 5, 6,
6, 5, 5,
7, 8, 0,
0])))
# These "asserts" are used for self-checking and not for an auto-testing
assert list(compress([
5, 5, 5,
4, 5, 6,
6, 5, 5,
7, 8, 0,
0])) == [5, 4, 5, 6, 5, 7, 8, 0]
assert list(compress([1, 1, 1, 1, 2, 2, 2, 1, 1, 1])) == [1, 2, 1]
assert list(compress([7, 7])) == [7]
assert list(compress([])) == []
assert list(compress([1, 2, 3, 4])) == [1, 2, 3, 4]
assert list(compress([9, 9, 9, 9, 9, 9, 9])) == [9]
print("Coding complete? Click 'Check' to earn cool rewards!")
April 23, 2020
Comments:
