Anonymous user
Talk:Railway circuit: Difference between revisions
→All solutions are wrong: added some explanations
(→All solutions are wrong: short example code) |
(→All solutions are wrong: added some explanations) |
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Line 252:
sequences = lambda n: product(*([(1, 0, -1)]*n))
# Check the track combination is valid.
# This treatment requires the straight segment length equal the chord lengths of the arcs,
# otherwise the math is MUCH more complicated.
def valid(s):
# a is the right turn count after each step
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