Docs improvement

derailed-dash · Jan 13, 2024 · 1d613e6 · 1d613e6
1 parent 719a94c
commit 1d613e6
Showing 1 changed file with 11 additions and 6 deletions.
diff --git a/src/AoC_2023/Dazbo's_Advent_of_Code_2023.ipynb b/src/AoC_2023/Dazbo's_Advent_of_Code_2023.ipynb
@@ -4893,13 +4893,18 @@
     "            # We can subst char for itself (no change), or for ?\n",
     "            if self.record[char_idx] in (char, \"?\"): \n",
     "                if char == \".\": \n",
-    "                    # we're extending the operational section or ending the damaged group\n",
+    "                    # we're either extending the operational section or ending the damaged group\n",
     "                    if curr_group_len == 0: # we're not in a group, so we must be extending\n",
     "                        count += self.get_arrangements_count(char_idx+1, curr_group_idx, 0)\n",
-    "                    elif (curr_group_idx < len(self.damaged_groups) \n",
-    "                          and curr_group_len == self.damaged_groups[curr_group_idx]):\n",
+    "                    elif (curr_group_idx < len(self.damaged_groups) and \n",
+    "                          curr_group_len == self.damaged_groups[curr_group_idx]):\n",
     "                        # we're adding a . after a #, so the group is now complete; move on to next group\n",
     "                        count += self.get_arrangements_count(char_idx+1, curr_group_idx+1, 0)\n",
+    "                    else:\n",
+    "                        # either: curr_group_len is too long\n",
+    "                        # or: we're adding . before completing a group\n",
+    "                        # Both are invalid \n",
+    "                        pass\n",
     "                else: # we're adding a #; extend the current group (which might be empty at this point)\n",
     "                    count += self.get_arrangements_count(char_idx+1, curr_group_idx, curr_group_len+1)\n",
     "        \n",
@@ -4966,13 +4971,13 @@
    "source": [
     "%%time\n",
     "sample_inputs = []\n",
-    "sample_inputs.append(\"\"\"???.### 1,1,3\n",
+    "sample_inputs.append(\"\"\"\\\n",
+    "???.### 1,1,3\n",
     ".??..??...?##. 1,1,3\n",
     "?#?#?#?#?#?#?#? 1,3,1,6\n",
     "????.#...#... 4,1,1\n",
     "????.######..#####. 1,6,5\n",
-    "?###???????? 3,2,1\n",
-    "\"\"\")\n",
+    "?###???????? 3,2,1\"\"\")\n",
     "sample_answers = [21]\n",
     "\n",
     "for curr_input, curr_ans in zip(sample_inputs, sample_answers):\n",