diff options
| -rw-r--r-- | challenge-324/adam-russell/blog1.txt | 1 | ||||
| -rw-r--r-- | challenge-324/adam-russell/prolog/ch-1.p | 13 | ||||
| -rw-r--r-- | challenge-324/adam-russell/prolog/ch-2.p | 21 |
3 files changed, 35 insertions, 0 deletions
diff --git a/challenge-324/adam-russell/blog1.txt b/challenge-324/adam-russell/blog1.txt new file mode 100644 index 0000000000..588a87cddc --- /dev/null +++ b/challenge-324/adam-russell/blog1.txt @@ -0,0 +1 @@ +http://rabbitfarm.com/cgi-bin/blosxom/prolog/2025/06/08 diff --git a/challenge-324/adam-russell/prolog/ch-1.p b/challenge-324/adam-russell/prolog/ch-1.p new file mode 100644 index 0000000000..1f463460af --- /dev/null +++ b/challenge-324/adam-russell/prolog/ch-1.p @@ -0,0 +1,13 @@ + + + create_array(_, 0, _, []). + create_array(L, Rows, Columns, [Row|T]) :- + create_row(L, Columns, Row, L1), + R is Rows - 1, + create_array(L1, R, Columns, T). + + create_row(L, 0, [], L). + create_row([H|T], Columns, [H|Row], L) :- + C is Columns - 1, + create_row(T, C, Row, L). + diff --git a/challenge-324/adam-russell/prolog/ch-2.p b/challenge-324/adam-russell/prolog/ch-2.p new file mode 100644 index 0000000000..0947aeb539 --- /dev/null +++ b/challenge-324/adam-russell/prolog/ch-2.p @@ -0,0 +1,21 @@ + + + subtotal(Combined, X):- + X is Combined. + + + total_xor(L, Total):- + findall(S, ( + sublist(S, L), + \+ S = [] + ), SubLists), + maplist(combine, SubLists, Combined), + maplist(subtotal, Combined, SubTotals), + sum_list(SubTotals, Total). + + + combine([], 0). + combine([H|T], Combined):- + combine(T, Combined1), + Combined = xor(H, Combined1). + |