could any one pls explain the following problem clearly so that a beginner could understand
codeforces round 262
could any one pls explain the following problem clearly so that a beginner could understand
Rev. | Lang. | By | When | Δ | Comment | |
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en1 | vsanjay_nitdgp | 2015-08-10 07:19:35 | 158 | Initial revision (published) |