day7_oneliner

day 7/day_7_oneliner_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",
+      "source": [
+        "sum(t for t, e in zip(*zip(*[(int(t.strip()), list(map(int, e.strip().split()))) for t, e in (line.split(\":\") for line in open('input07.txt'))])) if (f := lambda x, s, t: (s == t) if (not x or s > t) else f(x[1:], s + x[0], t) or f(x[1:], s * x[0], t) or f(x[1:], int(str(s) + str(x[0])), t))(e[1:], e[0], t))"
+      ],
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "_HtCCdtN9T9u",
+        "outputId": "09992b8c-dcf8-4de1-c21d-e0af99ca8096"
+      },
+      "execution_count": 2,
+      "outputs": [
+        {
+          "output_type": "execute_result",
+          "data": {
+            "text/plain": [
+              "162987117690649"
+            ]
+          },
+          "metadata": {},
+          "execution_count": 2
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file