From 52c676985e8a11b8f70ed3c6c00750c53a0e7eba Mon Sep 17 00:00:00 2001
From: Zhongheng Liu <z.liu@outlook.com.gr>
Date: Tue, 25 Feb 2025 16:42:46 +0200
Subject: feat: add more to jupyter notebook

---
 notebooks/linked_lists.ipynb | 98 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)

(limited to 'notebooks/linked_lists.ipynb')

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
+}
-- 
cgit