Lightoj 1021 - Painful Bases
Difference between en1 and en2, changed 16 character(s)
Can Anyone give the idea for the following Problem ↵
[LOJ — 1021 Painful Bases](http://www.lightoj.com/volume_showproblem.php?problem=1021&language=english&type=pdf)↵

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  Rev. Lang. By When Δ Comment
en2 English sifat_15 2017-12-19 13:01:11 16
en1 English sifat_15 2017-12-19 13:00:11 185 Initial revision (published)