Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Uncategorized category for Rotate Hole by Rounin
def rotate(state, pipe_numbers):
working = []
for rotations in range(len(state)):
sum = 0
for p in pipe_numbers:
if state[p] == 1:
sum += 1
if sum == len(pipe_numbers):
working.append(rotations)
state = state[len(state)-1:]+state[0:len(state)-1]
return working
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert rotate([1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1], [0, 1]) == [1, 8], "Example"
assert rotate([1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1], [0, 1, 2]) == [], "Mission impossible"
assert rotate([1, 0, 0, 0, 1, 1, 0, 1], [0, 4, 5]) == [0], "Don't touch it"
assert rotate([1, 0, 0, 0, 1, 1, 0, 1], [5, 4, 5]) == [0, 5], "Two cannonballs in the same pipe"
July 29, 2017