19 lines
332 B
Python
19 lines
332 B
Python
perm = [
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[1, 2, 3, 4, 5, 6, 7, 8],
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[5, 7, 8, 2, 3, 6, 4, 1]
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]
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perm = dict(zip(*perm))
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vals = set(perm)
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print(perm)
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cycs = []
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while vals:
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nxt = vals.pop()
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seen = []
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while nxt not in seen:
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lnxt = nxt
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nxt = perm[nxt]
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seen.append(lnxt)
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cycs.append(seen)
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vals -= set(seen)
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print(cycs) |