Stage 2 summary at 50 accepted trajectories

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1089/reference/keg_tour_merger.clas.abap

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+CLASS {{p}}keg_tour_merger DEFINITION PUBLIC FINAL CREATE PUBLIC.
+  PUBLIC SECTION.
+    TYPES:
+      BEGIN OF ty_entry,
+        pub_id   TYPE c LENGTH 8,
+        keg_type TYPE c LENGTH 4,
+        kegs     TYPE i,
+      END OF ty_entry,
+      tt_entry TYPE STANDARD TABLE OF ty_entry WITH EMPTY KEY,
+      BEGIN OF ty_pub,
+        pub_id TYPE c LENGTH 8,
+        kegs   TYPE i,
+      END OF ty_pub,
+      tt_pub TYPE STANDARD TABLE OF ty_pub WITH EMPTY KEY.
+
+    METHODS merge_tours
+      IMPORTING it_tour_a      TYPE tt_entry
+                it_tour_b      TYPE tt_entry
+      RETURNING VALUE(rt_tour) TYPE tt_entry.
+
+    METHODS top_pubs
+      IMPORTING it_tour       TYPE tt_entry
+                iv_count      TYPE i
+      RETURNING VALUE(rt_pubs) TYPE tt_pub.
+
+  PRIVATE SECTION.
+    TYPES tt_agg TYPE HASHED TABLE OF ty_entry WITH UNIQUE KEY pub_id keg_type.
+    TYPES tt_pub_agg TYPE HASHED TABLE OF ty_pub WITH UNIQUE KEY pub_id.
+
+    METHODS add_entries
+      IMPORTING it_tour TYPE tt_entry
+      CHANGING  ct_agg  TYPE tt_agg.
+
+    METHODS add_pubs
+      IMPORTING it_tour TYPE tt_entry
+      CHANGING  ct_pub  TYPE tt_pub_agg.
+ENDCLASS.
+
+
+CLASS {{p}}keg_tour_merger IMPLEMENTATION.
+  METHOD merge_tours.
+    DATA lt_agg TYPE tt_agg.
+    add_entries( EXPORTING it_tour = it_tour_a CHANGING ct_agg = lt_agg ).
+    add_entries( EXPORTING it_tour = it_tour_b CHANGING ct_agg = lt_agg ).
+    rt_tour = lt_agg.
+    SORT rt_tour BY pub_id keg_type.
+  ENDMETHOD.
+
+  METHOD top_pubs.
+    IF iv_count < 1.
+      RETURN.
+    ENDIF.
+    DATA lt_agg TYPE tt_pub_agg.
+    add_pubs( EXPORTING it_tour = it_tour CHANGING ct_pub = lt_agg ).
+    rt_pubs = lt_agg.
+    SORT rt_pubs BY kegs DESCENDING pub_id ASCENDING.
+    DATA(lv_from) = iv_count + 1.
+    IF lines( rt_pubs ) >= lv_from.
+      DELETE rt_pubs FROM lv_from.
+    ENDIF.
+  ENDMETHOD.
+
+  METHOD add_entries.
+    LOOP AT it_tour INTO DATA(ls_entry).
+      IF ls_entry-kegs < 1.
+        CONTINUE.
+      ENDIF.
+      DATA(ls_norm) = VALUE ty_entry( pub_id   = to_upper( ls_entry-pub_id )
+                                      keg_type = to_upper( ls_entry-keg_type )
+                                      kegs     = ls_entry-kegs ).
+      ASSIGN ct_agg[ pub_id = ls_norm-pub_id
+                     keg_type = ls_norm-keg_type ] TO FIELD-SYMBOL(<ls_agg>).
+      IF sy-subrc = 0.
+        <ls_agg>-kegs = <ls_agg>-kegs + ls_norm-kegs.
+      ELSE.
+        INSERT ls_norm INTO TABLE ct_agg.
+      ENDIF.
+    ENDLOOP.
+  ENDMETHOD.
+
+  METHOD add_pubs.
+    LOOP AT it_tour INTO DATA(ls_entry).
+      IF ls_entry-kegs < 1.
+        CONTINUE.
+      ENDIF.
+      DATA(lv_pub_id) = to_upper( ls_entry-pub_id ).
+      ASSIGN ct_pub[ pub_id = lv_pub_id ] TO FIELD-SYMBOL(<ls_pub>).
+      IF sy-subrc = 0.
+        <ls_pub>-kegs = <ls_pub>-kegs + ls_entry-kegs.
+      ELSE.
+        DATA(ls_new) = VALUE ty_pub( pub_id = lv_pub_id kegs = ls_entry-kegs ).
+        INSERT ls_new INTO TABLE ct_pub.
+      ENDIF.
+    ENDLOOP.
+  ENDMETHOD.
+ENDCLASS.