diff options
Diffstat (limited to 'prolog/problems/old_exams/pascal_3/common.py')
| -rw-r--r-- | prolog/problems/old_exams/pascal_3/common.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/prolog/problems/old_exams/pascal_3/common.py b/prolog/problems/old_exams/pascal_3/common.py new file mode 100644 index 0000000..7fcb55e --- /dev/null +++ b/prolog/problems/old_exams/pascal_3/common.py @@ -0,0 +1,16 @@ +id = 179 +group = 'old_exams' +number = 86 +visible = False +facts = None + +solution = '''\ +pascal(_, 0, 1) :- !. +pascal(I, I, 1) :- !. +pascal(I, J, N) :- + I1 is I - 1, + J1 is J - 1, + pascal(I1, J, N1), + pascal(I1, J1, N2), + N is N1 + N2. +''' |