codeforces round 262

Revision en1, by vsanjay_nitdgp, 2015-08-10 07:19:35

could any one pls explain the following problem clearly so that a beginner could understand

http://mirror.codeforces.com/contest/460/problem/C

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en1 English vsanjay_nitdgp 2015-08-10 07:19:35 158 Initial revision (published)