39 lines
552 B
Python
39 lines
552 B
Python
def mul(x):
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out = 1
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while x != 1 and x != 0:
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out *= x
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x -= 1
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return out
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def next(x):
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out = 0
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while x != 0:
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out += mul(x % 10)
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x /= 10
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return out
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def make(x):
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out = [x]
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while 1:
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tmp = next(out[-1])
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if out.count(tmp):
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return out
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out.append(tmp)
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total = []
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bak = []
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for i in xrange(1, 2000):#1000001):
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if bak.count(next(i)):
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print i, bak
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total.append([i, next(i)])
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continue
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tmp = make(i)
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if len(tmp) >= 60:
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print i, tmp
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total.append(tmp)
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bak.append(tmp[1])
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print total
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