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+3
"Consider the arrays a and b before the final concatenate, so that the hidden final array is ab . I think here it's meant to be the sums of elements of a and b are equal? |
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0
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+8
editorial is scheduled to be posted soon, by wednesday at the latest. |
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+6
As a problem setter, I hope you enjoy the problems as much as we enjoyed making them. |
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0
My solution failed on tests 74 -> 78, I'm wondering if you've found a solution that passes all tests? |
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0
Solved it with Mo's too, though the complexity is bigger that way. |
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0
Thank you for the effort and the quick reply, but I actually got stuck after problem F. Are there solution sketches for the rest of the problems too? |
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0
Is there an editorial please? |
