Verified 53 til 57.

ipython/EulerProblem055.ipynb

@@ -38,8 +38,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
-   "metadata": {},
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "def get_digits(n):\n",
@@ -80,8 +82,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
-   "metadata": {},
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "def is_not_lychrel(n, iterations=50):\n",
@@ -98,7 +102,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 27,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
@@ -112,7 +116,8 @@
    "source": [
     "lychrels = [n for n in range(1, 10000) if is_not_lychrel(n) == 0]\n",
     "s = len(lychrels)\n",
-    "print(s)"
+    "print(s)\n",
+    "assert(s == 249)"
    ]
   },
   {
@@ -126,7 +131,7 @@
   }
  ],
  "metadata": {
-  "completion_date": "",
+  "completion_date": "Mon, 24 Dec 2018, 23:32",
   "kernelspec": {
    "display_name": "Python 3",
    "language": "python3.6",
@@ -144,7 +149,10 @@
    "pygments_lexer": "ipython3",
    "version": "3.6.5"
   },
-  "tags": []
+  "tags": [
+   "lychrel",
+   "airplane"
+  ]
  },
  "nbformat": 4,
  "nbformat_minor": 2