diff options
| -rw-r--r-- | challenge-319/adam-russell/blog1.txt | 1 | ||||
| -rw-r--r-- | challenge-319/adam-russell/prolog/ch-1.p | 23 | ||||
| -rw-r--r-- | challenge-319/adam-russell/prolog/ch-2.p | 14 |
3 files changed, 38 insertions, 0 deletions
diff --git a/challenge-319/adam-russell/blog1.txt b/challenge-319/adam-russell/blog1.txt new file mode 100644 index 0000000000..00c6360c29 --- /dev/null +++ b/challenge-319/adam-russell/blog1.txt @@ -0,0 +1 @@ +http://www.rabbitfarm.com/cgi-bin/blosxom/prolog/2025/05/04 diff --git a/challenge-319/adam-russell/prolog/ch-1.p b/challenge-319/adam-russell/prolog/ch-1.p new file mode 100644 index 0000000000..c319805a51 --- /dev/null +++ b/challenge-319/adam-russell/prolog/ch-1.p @@ -0,0 +1,23 @@ + + + vowel(97). % a + vowel(101). % e + vowel(105). % i + vowel(111). % o + vowel(117). % u + + + start_end_vowel(Word, StartsEnds):- + ((nth(1, Word, FirstLetter), + vowel(FirstLetter)); + (last(Word, LastLetter), + vowel(LastLetter))), + StartsEnds = true. + start_end_vowel(_, -1). + + + word_count(Words, Count):- + maplist(start_end_vowel, Words, StartsEndsAll), + delete(StartsEndsAll, -1, StartsEnds), + length(StartsEnds, Count). + diff --git a/challenge-319/adam-russell/prolog/ch-2.p b/challenge-319/adam-russell/prolog/ch-2.p new file mode 100644 index 0000000000..83fc6eb2f3 --- /dev/null +++ b/challenge-319/adam-russell/prolog/ch-2.p @@ -0,0 +1,14 @@ + + + minimum_common(List1, List2, MinimumCommon):- + + subtract(List1, List2, Difference1), + subtract(List2, List1, Difference2), + append(Difference1, Difference2, Differences), + subtract(List1, Differences, Common), + + length(Common, L), + L >= 1, + min_list(Common, MinimumCommon). + minimum_common(_, _, -1). + |