Sign of permutations by McBusLuck

while+1:a=raw_input().split();print(-1)**sum(c>b for c in a for b in a[a.index(c):])

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

To protect the system from spam, please input your favorite sport (hint: I believe its name must start with 'g', case insensitive)


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