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author | Aleš Smodiš <aless@guru.si> | 2015-08-18 16:06:19 +0200 |
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committer | Aleš Smodiš <aless@guru.si> | 2015-08-18 16:06:19 +0200 |
commit | 95e2fe57f6e4639f6ae9f1fef368829d5090dbf6 (patch) | |
tree | 462ba05eb0c4732ca1c97739548801258bf47b40 /prolog/problems/trees/depthbt_2/common.py |
Exported all problems from the SQLite database into the new directory structure.
Diffstat (limited to 'prolog/problems/trees/depthbt_2/common.py')
-rw-r--r-- | prolog/problems/trees/depthbt_2/common.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/prolog/problems/trees/depthbt_2/common.py b/prolog/problems/trees/depthbt_2/common.py new file mode 100644 index 0000000..9e26f21 --- /dev/null +++ b/prolog/problems/trees/depthbt_2/common.py @@ -0,0 +1,17 @@ +id = 140 +group = 'trees' +number = 45 +visible = True +facts = None + +solution = '''\ +depthBT(nil, 0). +depthBT(b(L, _, R), D) :- + depthBT(L, DL), + depthBT(R, DR), + (DL >= DR, + D is DL + 1 + ; + DL < DR, + D is DR + 1). +''' |