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1/1.ipynb

@@ -0,0 +1,94 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open('1/input', 'r') as f:\n",
+    "    data = f.readlines()\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2378066\n"
+     ]
+    }
+   ],
+   "source": [
+    "left = []\n",
+    "right = []\n",
+    "distances = []\n",
+    "for line in data:\n",
+    "    a, b = map(int, line.split())\n",
+    "    left.append(a)\n",
+    "    right.append(b)\n",
+    "\n",
+    "left = sorted(left)\n",
+    "right = sorted(right)\n",
+    "\n",
+    "for i in range(len(left)):\n",
+    "    distances.append(abs(left[i] - right[i]))\n",
+    "    \n",
+    "print(sum(distances))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "#write a function that returns the amount of value existing in the 'right' list\n",
+    "def count_occurence(value):\n",
+    "    return sum([ True for x in right if x == value ])\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "18934359\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(sum([count_occurence(x)*x for x in left]))"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "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": "3.12.7"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}