Sign of permutations by rolf

while 1:P=map(int,raw_input().split());print 1-sum(a>b for a in P for b in P[P.index(a):])%2*2

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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