Problem E Div-3 Round 642

Revision en2, by _skywalker_, 2020-05-15 00:35:53

Can someone explain the solution in better way. I have read the tutorial but don't feel like getting it completely. Thank you 1353E - K-periodic Garland

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en3 English _skywalker_ 2020-05-15 11:32:18 1 Tiny change: ' Thank you\n[problem' -> ' Thank you.\n[problem'
en2 English _skywalker_ 2020-05-15 00:35:53 1 Tiny change: ' Thank you.\n[problem' -> ' Thank you\n[problem'
en1 English _skywalker_ 2020-05-15 00:09:26 168 Initial revision (published)