Like the others, I am wondering why you are recommending something like ".1j1#"1 A 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 1 1 1 2 2 2 3 3 3 1 1 1 2 2 2 3 3 3 1 1 1 2 2 2 3 3 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3
over "."0 A 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 1 1 1 2 2 2 3 3 3 1 1 1 2 2 2 3 3 3 1 1 1 2 2 2 3 3 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 Thoughts appreciated. Thanks, -- Raul On Sun, Oct 15, 2017 at 3:31 PM, Linda Alvord <[email protected]> wrote: > here's some thing to think about. > > > > Here's an "all combinations"challenge. > > > ]A=:|:((3^3),3)$, >{3$<'123' > > 111111111222222222333333333 > > 111222333111222333111222333 > > 123123123123123123123123123 > > $A > > 3 27 > > > > Find a way to separate all rows and columns with spaces so you can apply “. > To turn the characters to a 3 27 array of jntegers. > > . > > Linda > > > AOL Mobile Mail > > > -----Original Message----- > > From: Cliff Reiter <[email protected]> > To: programming <[email protected]> > Sent: Tue, Oct 3, 2017 11:21 PM > Subject: Re: [Jprogramming] Quora Digits Problem > > > A cheat (?) that builds instead of "removing" z=.,".>{4#<'123456' $z 1296 > 10{.z 1111 1112 1113 1114 1115 1116 1121 1122 1123 1124 On 10/3/2017 4:16 PM, > Skip Cave wrote: > Another interesting Quora problem: > > Given the integers > from 1000 to 9999, remove all integers that contain a 7, > 8, 9, or zero, and > list the remaining integers. > > Skip > > ---------------------------------------------------------------------- > For > information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For > information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
