120 lines
2.3 KiB
Text
120 lines
2.3 KiB
Text
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [],
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"source": [
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"import re"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Get puzzle input from input file\n",
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"\n",
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"puzzle_input = open(\"input\").read().split(\"\\n\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Part 1 #"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {
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"tags": []
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"238\n"
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]
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}
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],
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"source": [
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"double_letter_test = re.compile(r\"(.)\\1\", re.IGNORECASE)\n",
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"unnice_test = re.compile(r\"ab|cd|pq|xy\", re.IGNORECASE)\n",
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"\n",
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"def filter_function_part_one(line: str) -> bool:\n",
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" return (sum(map(line.lower().count, \"aeiou\")) >= 3) and bool(not unnice_test.search(line)) and bool(double_letter_test.search(line))\n",
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"\n",
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"filtered_lines = list(filter(\n",
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" filter_function_part_one,\n",
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" puzzle_input\n",
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"))\n",
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"print(len(filtered_lines))"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Part 2 #"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"69\n"
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]
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}
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],
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"source": [
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"def filter_function_part_two(line: str) -> bool:\n",
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" return re.findall(r\"(..).*\\1\", line) and re.findall(r\"(.).\\1\", line)\n",
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"\n",
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"filtered_lines = filter(\n",
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" filter_function_part_two,\n",
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" puzzle_input\n",
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")\n",
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"print(len(list(filtered_lines)))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.8.6"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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