feat: add more to jupyter notebook

3 files changed, 148 insertions, 1 deletions

diff --git a/notebooks/data_structures.ipynb b/notebooks/data_structures.ipynb
index f116cf5..370c569 100644
--- a/notebooks/data_structures.ipynb
+++ b/notebooks/data_structures.ipynb
@@ -5,7 +5,8 @@
    "metadata": {},
    "source": [
     "# ADT - Stack\n",
-    "Push and pop methods."
+    "Push and pop methods.  \n",
+    "Primitively, we consider the stack and queue ADTs with a simple array.  \n"
    ]
   },
   {
@@ -112,7 +113,15 @@
    "name": "python3"
   },
   "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
    "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
    "version": "3.12.8"
   }
  },
diff --git a/notebooks/dictionaries.ipynb b/notebooks/dictionaries.ipynb
index e69de29..dabcc4f 100644
--- a/notebooks/dictionaries.ipynb
+++ b/notebooks/dictionaries.ipynb
@@ -0,0 +1,40 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Activity 19P\n",
+    "\n",
+    "TEST_CLASS_EXAM_DATA = {\n",
+    "    \"Justin\": 0,\n",
+    "    \"Kim Jong Un\": 69,\n",
+    "    \"Kim Il-Sung\": 150,\n",
+    "}\n",
+    "\n",
+    "print(TEST_CLASS_EXAM_DATA[\"Justin\"])\n",
+    "\n",
+    "TEST_CLASS_EXAM_DATA[\"Skibidi Rizzler\"] = 66\n",
+    "\n",
+    "del TEST_CLASS_EXAM_DATA[\"Justin\"]\n",
+    "\n",
+    "print(TEST_CLASS_EXAM_DATA)\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": ".venv",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "name": "python",
+   "version": "3.12.8"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/notebooks/linked_lists.ipynb b/notebooks/linked_lists.ipynb
index e69de29..5f11e96 100644
--- a/notebooks/linked_lists.ipynb
+++ b/notebooks/linked_lists.ipynb
@@ -0,0 +1,98 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[0] None\t1\t\t<- free pointer\n",
+      "[1] None\t2\t\t\n",
+      "[2] None\t3\t\t\n",
+      "[3] None\t4\t\t\n",
+      "[4] None\t5\t\t\n",
+      "[5] None\t6\t\t\n",
+      "[6] None\t7\t\t\n",
+      "[7] None\t8\t\t\n",
+      "[8] None\t9\t\t\n",
+      "[9] None\t-1\t\t\n",
+      "=========\n",
+      "[0] Steven\t-1\t\t\n",
+      "[1] Xi Jinping\t0\t\t\n",
+      "[2] Deng Xiaoping\t1\t\t\n",
+      "[3] Chiang Kai-shek\t2\t\t\n",
+      "[4] Donald Trump\t3\t<- root pointer\t\n",
+      "[5] None\t6\t\t<- free pointer\n",
+      "[6] None\t7\t\t\n",
+      "[7] None\t8\t\t\n",
+      "[8] None\t9\t\t\n",
+      "[9] None\t-1\t\t\n",
+      "=========\n"
+     ]
+    }
+   ],
+   "source": [
+    "class LinkedList:\n",
+    "    def __init__(self, l):\n",
+    "        self.list = []\n",
+    "        self.rootp = -1\n",
+    "        self.freep = 0\n",
+    "        for i in range(l):\n",
+    "            self.list.append([None, i+1])\n",
+    "        self.list[l-1][1] = -1\n",
+    "        self.visualise()\n",
+    "    def visualise(self):\n",
+    "        i = 0\n",
+    "        while i < len(self.list):\n",
+    "            print(f\"[{i}] {self.list[i][0]}\\t{self.list[i][1]}\\t{'<- root pointer' if self.rootp == i else ''}\\t{'<- free pointer' if self.freep == i else ''}\")\n",
+    "            i += 1\n",
+    "        print(\"=========\")\n",
+    "    def insert(self, elem): \n",
+    "        if self.freep == -1:\n",
+    "            print(\"Unable, not free!\")\n",
+    "        self.list[self.freep][0] = elem \n",
+    "        tmp = self.list[self.freep][1]\n",
+    "        self.list[self.freep][1] = self.rootp \n",
+    "        self.rootp = self.freep\n",
+    "        self.freep = tmp\n",
+    "        #self.visualise()\n",
+    "new_list = LinkedList(10)\n",
+    "names = [\n",
+    "    \"Steven\",\n",
+    "    \"Xi Jinping\",\n",
+    "    \"Deng Xiaoping\",\n",
+    "    \"Chiang Kai-shek\",\n",
+    "    \"Donald Trump\"\n",
+    "]\n",
+    "for name in names:\n",
+    "    new_list.insert(name)\n",
+    "new_list.visualise()\n",
+    "\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": ".venv",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.8"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}