9 lines
154 B
Python
9 lines
154 B
Python
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def conso(s):
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if len(s) < 2: return s
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r, b = [s[0]], conso(s[1:])
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for x in b:
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if r[0].intersection(x): r[0].update(x)
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else: r.append(x)
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return r
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