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A skilfull erasure (Posted on 2011-06-27) Difficulty: 3 of 5
37383940...9394 is a concatenation of all integers from 37 to 94.
From this 116-digit number you are requested to erase 77 digits to leave the biggest number possible.
Please provide both the result and the reasoning to get it.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
SolutionNo SubjectDej Mar2011-06-27 17:30:02
Solutioncomputer assisted solutionCharlie2011-06-27 16:37:01
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