Editorial for Mock CCC '18 Contest 1 J1 - A String Problem
Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.
Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
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Due to the low bounds, it suffices to increment and keep on incrementing it until a number with no zeroes appears.
A slightly better solution is to increment it once, then replace any zeroes observed with ones.
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