Duff in the army

Revision en1, by Ehsan_sShuvo, 2018-08-08 10:03:47

How could i optimize my solution ? here is my submission 41328050 ? Please help me :) Problem link Thanks in advance :)

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en1 English Ehsan_sShuvo 2018-08-08 10:03:47 213 Initial revision (published)