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A comment on Brute-forcing a seemingly simple number puzzle. Parent comment

Re:Brute-forcing a seemingly simple number puzzle by kevinwang on Wednesday December 05, 2018 @08:46PM (#18614677)
My argument is that the version with a single mutable board would be 100x100=10000 times faster, since you won't need to make a new array for every move
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Re:Brute-forcing a seemingly simple number puzzle by taeric on Wednesday December 05, 2018 @08:57PM (#18614721)
Oh, in that, I agree. I would hope a more friendly datastructure would be used for the immutable version. Data sharing should be possible.
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