Problem Clarifications
This is an archive of the judge's response to questions on the
problems. You should have received an email with the response
already. This is available just in case the email got tossed to
the Great Bit Bucket in the Sky.
- Problem 1
- Problem 2
- Problem 3
- Problem 4
- Problem 5
- Problem 6
Problem 1
Problem 2
Problem 3
I want to clear something up with problem 3 so you don't make the
problem harder than it is. You are dealing with doubles, so you need
to be careful with them. The problem gives you a guide on how to
handle the floating point numbers. Note, for instance, it does tells
you that "0.2" equates to 0.66666666. You will need that little
tidbit to avoid failing the submission (the number of 6's you use is
somewhat arbitrary, but you have to use enough so that the fractional
part of the era comes out correctly; using something like 0.66 will
fail).
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Problem 4
Problem 5
- adding one letter
- removing one letter
- changing one letter to another
-
- The first two are obvious. Does the 3rd fact imply that as is switched to
- sa in 2 moves, or can they be swapped for a 1 move switch?
as to sa is 2 moves. Transposing is not permitted for this version of
the problem.
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Problem 6