Show me a hackerrank problem that can't be solved in Perl because of time restrictions.

The only one I haven't been able to solve in Perl was PRNG Sequnce Guessing, so I solved it in Java. But the problem wasn't the time constraint, but the different behaviour of bit operators on big numbers.

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

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In reply to Re^5: solve cubic equations (Java) by choroba
in thread solve cubic equations by no_slogan

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