评测信息
运行ID: 38579
Traceback (most recent call last):
File "src.py", line 8, in <module>
print(xh(n))
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
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File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
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File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 5, in xh
return s*xh(n-1)
File "src.py", line 2, in xh
if n==1:
RecursionError: maximum recursion depth exceeded