Data commit

Task/Superpermutation-minimisation/J/superpermutation-minimisation-1.j

@@ -0,0 +1,18 @@
+approxmin=:3 :0
+  seqs=. y{~(A.&i.~ !)#y
+  r=.{.seqs
+  seqs=.}.seqs
+  while.#seqs do.
+    for_n. i.-#y do.
+      tail=. (-n){. r
+      b=. tail -:"1 n{."1 seqs
+      if. 1 e.b do.
+        j=. b i.1
+        r=. r, n}.j{seqs
+        seqs=. (<<<j) { seqs
+        break.
+      end.
+    end.
+  end.
+  r
+)

Task/Superpermutation-minimisation/J/superpermutation-minimisation-2.j

@@ -0,0 +1,9 @@
+   (#, #@approxmin)@> (1+i.8) {.&.> <'abcdefghijk'
+1     1
+2     3
+3     9
+4    33
+5   153
+6   873
+7  5913
+8 46233