Data commit

Task/Superpermutation-minimisation/Sidef/superpermutation-minimisation.sidef

@@ -0,0 +1,9 @@
+for len in (1..8) {
+    var (pre="", post="")
+    @^len -> permutations {|*p|
+        var t = p.join
+        post.append!(t) if !post.contains(t)
+        pre.prepend!(t) if !pre.contains(t)
+    }
+    printf("%2d: %8d %8d\n", len, pre.len, post.len)
+}