add problem 52

notebooks/problem0052.ipynb

@@ -0,0 +1,66 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "7e6181f8",
+   "metadata": {},
+   "source": [
+    "# [Permuted Multiples](https://projecteuler.net/problem=52)\n",
+    "\n",
+    "There's a chance you think of 1/7 when you read this problem and immediately find the answer. But if not, it doesn't take long for the computer to tell you."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "10854a24",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "142857"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "from itertools import count\n",
+    "\n",
+    "for n in count(1):\n",
+    "    digits = set(str(n))\n",
+    "    for x in (2, 3, 4, 5, 6):\n",
+    "        if set(str(n*x)) != digits:\n",
+    "            break\n",
+    "    else:\n",
+    "        break\n",
+    "        \n",
+    "n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "SageMath 9.5",
+   "language": "sage",
+   "name": "sagemath"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}