A-M baby

Task/Knuths-algorithm-S/J/knuths-algorithm-s-1.j

@@ -0,0 +1,25 @@
+coclass'inefficient'
+  create=:3 :0
+    N=: y
+    ITEMS=: ''
+    K=:0
+  )
+
+  s_of_n=:3 :0
+    K=: K+1
+    if. N>#ITEMS do.
+      ITEMS=: ITEMS,y
+    else.
+      if. (N%K)>?0 do.
+        ITEMS=: (((i.#ITEMS)-.?N){ITEMS),y
+      else.
+        ITEMS
+      end.
+    end.
+  )
+
+
+s_of_n_creator_base_=: 1 :0
+  ctx=: conew&'inefficient' m
+  s_of_n__ctx
+)

Task/Knuths-algorithm-S/J/knuths-algorithm-s-2.j

@@ -0,0 +1,19 @@
+run=:3 :0
+  nl=. conl 1
+  s3_of_n=. 3 s_of_n_creator
+  r=. {: s3_of_n"0 i.10
+  coerase (conl 1)-.nl
+  r
+)
+
+   (~.,._1 + #/.~) (i.10),,D=:run"0 i.1e5
+0 30099
+1 29973
+2 29795
+3 29995
+4 29996
+5 30289
+6 29903
+7 29993
+8 30215
+9 29742