V. nice. As they say, if you're not cheating you are not trying hard enough. :-)
On Tue, Oct 3, 2017 at 8:21 PM, Cliff Reiter <[email protected]> wrote: > 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
