Data commit

Task/Non-continuous-subsequences/J/non-continuous-subsequences-1.j

@@ -0,0 +1,4 @@
+allmasks=: 2 #:@i.@^ #
+firstend=:1 0 i.&1@E."1 ]
+laststart=: 0 1 {:@I.@E."1 ]
+noncont=: <@#~ (#~ firstend < laststart)@allmasks

Task/Non-continuous-subsequences/J/non-continuous-subsequences-2.j

@@ -0,0 +1,10 @@
+   noncont 1+i.4
+┌───┬───┬───┬─────┬─────┐
+│2 4│1 4│1 3│1 3 4│1 2 4│
+└───┴───┴───┴─────┴─────┘
+   noncont 'aeiou'
+┌──┬──┬──┬───┬───┬──┬──┬───┬──┬───┬───┬────┬───┬───┬────┬────┐
+│iu│eu│eo│eou│eiu│au│ao│aou│ai│aiu│aio│aiou│aeu│aeo│aeou│aeiu│
+└──┴──┴──┴───┴───┴──┴──┴───┴──┴───┴───┴────┴───┴───┴────┴────┘
+   #noncont i.10
+968

Task/Non-continuous-subsequences/J/non-continuous-subsequences-3.j

@@ -0,0 +1,2 @@
+contmasks=: a: ;@,  1 <:/~@i.&.>@i.@+ #
+noncont=: <@#~ (allmasks -. contmasks)