Sign of permutations by Dingledooper

while 1:a=raw_input().split();print(-1)**sum(sorted(a).index(a.pop(0))for x in a*1)

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)

download

return to the top page