Why im getting NZEC in this solution ?
http://www.codechef.com/viewsolution/5583146
Bro NZEC is due to psyco module you are importing!
Remove import psyco and psyco.full() statements and you’ll not get NZEC…!
psyco module was for python 2.5 and now updated version of python is 2.7 for which psyco is deprecated… 