Renaming of file day_7

day 7/day7_bob.ipynb → day 7/day_7_bob.ipynb

 {
-  "nbformat": 4,
-  "nbformat_minor": 0,
-  "metadata": {
-    "colab": {
-      "provenance": []
-    },
-    "kernelspec": {
-      "name": "python3",
-      "display_name": "Python 3"
-    },
-    "language_info": {
-      "name": "python"
-    }
-  },
   "cells": [
     {
       "cell_type": "code",
@@ -35,34 +21,48 @@
     },
     {
       "cell_type": "code",
-      "source": [
-        "# part 2 (in part 1 skip last case in return statement)\n",
-        "def solve(x, s, target):\n",
-        "    if not x or s > target: return s == target\n",
-        "    return solve(x[1:], s + x[0], target) or solve(x[1:], s * x[0], target) or solve(x[1:], int(str(s) + str(x[0])), target)\n",
-        "\n",
-        "sum(target for target, elements in zip(*readdata('input07.txt')) if solve(elements[1:], elements[0], target))"
-      ],
+      "execution_count": 16,
       "metadata": {
-        "id": "n41e8HbQgZ7R",
         "colab": {
           "base_uri": "https://localhost:8080/"
         },
+        "id": "n41e8HbQgZ7R",
         "outputId": "aca2ad7d-3dcb-400f-99a3-8719bfa8917e"
       },
-      "execution_count": 16,
       "outputs": [
         {
-          "output_type": "execute_result",
           "data": {
             "text/plain": [
               "162987117690649"
             ]
           },
+          "execution_count": 16,
           "metadata": {},
-          "execution_count": 16
+          "output_type": "execute_result"
         }
+      ],
+      "source": [
+        "# part 2 (in part 1 skip last case in return statement)\n",
+        "def solve(x, s, target):\n",
+        "    if not x or s > target: return s == target\n",
+        "    return solve(x[1:], s + x[0], target) or solve(x[1:], s * x[0], target) or solve(x[1:], int(str(s) + str(x[0])), target)\n",
+        "\n",
+        "sum(target for target, elements in zip(*readdata('input07.txt')) if solve(elements[1:], elements[0], target))"
       ]
     }
-  ]
+  ],
+  "metadata": {
+    "colab": {
+      "provenance": []
+    },
+    "kernelspec": {
+      "display_name": "Python 3",
+      "name": "python3"
+    },
+    "language_info": {
+      "name": "python"
+    }
+  },
+  "nbformat": 4,
+  "nbformat_minor": 0
 }