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Re: Generate all unique combinations of 1 and 0 using specified length of "0"-string and count of 1's

by tobyink (Canon)
on Sep 18, 2020 at 10:40 UTC ( [id://11121912]=note: print w/replies, xml ) Need Help??


in reply to Generate all unique combinations of 1 and 0 using specified length of "0"-string and count of 1's

For an especially slow solution, just read 10 bytes from /dev/random and test whether it contains seven 0s and three 1s. If it does, keep it. If it doesn't, discard it and repeat.

  • Comment on Re: Generate all unique combinations of 1 and 0 using specified length of "0"-string and count of 1's

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Re^2: Generate all unique combinations of 1 and 0 using specified length of "0"-string and count of 1's
by Eily (Monsignor) on Sep 18, 2020 at 11:52 UTC

    Because of the "unique" requirement, you can add a cache as well, so that it can take a lot of memory as well as time.

      Only takes a lot of memory if you cache the unsuccessful hits.

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