map doubt

Revision en2, by vsanjay_nitdgp, 2015-08-10 05:43:41

could any one pls say how to solve this problems....and also say some prerequisites to solve this problem....

https://www.codechef.com/COFU2015/problems/LINGRP

thanks in advance...

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en2 English vsanjay_nitdgp 2015-08-10 05:43:41 20
en1 English vsanjay_nitdgp 2015-08-09 22:09:03 213 Initial revision (published)