Today I found one task, and of course decided to write it in J. Task: find volume: http://habr.habrastorage.org/post_images/0ca/4c0/046/0ca4c0046711fd9f8a743163a12f3c31.jpg
http://habr.habrastorage.org/post_images/539/fa1/294/539fa129413dc277e575798dc568337e.jpg My solution is: <pre> w =: 0 5 3 5 1 2 NB. input s =: >./\ - [ NB. fun to calculate "holes" from L to R +/ (f w) <. f&.|. w NB. find "holes" L->R, find holes R->L. find minimum for each, sum. </pre> Q: standard: make it shorter. -- Regards, Alexander. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
