From c0270852b2fec6413e8a5841d42e944fc12852dc Mon Sep 17 00:00:00 2001
From: BoB <bo.bernhardsson@control.lth.se>
Date: Sat, 7 Dec 2024 11:57:00 +0000
Subject: [PATCH] day7_oneliner
---
day 7/day_7_oneliner_bob.ipynb | 44 ++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 day 7/day_7_oneliner_bob.ipynb
diff --git a/day 7/day_7_oneliner_bob.ipynb b/day 7/day_7_oneliner_bob.ipynb
new file mode 100644
index 0000000..66c95c6
--- /dev/null
+++ b/day 7/day_7_oneliner_bob.ipynb
@@ -0,0 +1,44 @@
+{
+ "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
--
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