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choroba
Just an idea: If a zero follows a 1, it cannot be the minimum. So you can ommit all the zeros preceded by ones (<u>remove them also</u>), recursively. At the end, there are just zeros followed by ones. The last zero is the minimum (or the first 1 if there are no zeros). Does it help?<br>
<b>Update</b>: re-worded (underscored).
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