110 lines
2.2 KiB
Plaintext
110 lines
2.2 KiB
Plaintext
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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": null,
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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": 40,
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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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"640\n"
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]
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}
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],
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"source": [
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"passwords = open('day02-input.txt')\n",
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"\n",
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"valid_pass = 0\n",
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"\n",
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"for passw in passwords:\n",
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" policy = re.match(r\"(\\d+)-(\\d+) (.): (.*)\", passw).groups()\n",
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" min = int(policy[0])\n",
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" max = int(policy[1])\n",
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" pass_char = policy[2]\n",
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" password = policy[3]\n",
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" counter = 0\n",
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" for x in password:\n",
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" if x == pass_char:\n",
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" counter += 1\n",
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" if min <= counter <= max:\n",
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" valid_pass +=1\n",
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"\n",
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"print(valid_pass)"
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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": 42,
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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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"472\n"
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]
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}
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],
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"source": [
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"passwords = open('day02-input.txt')\n",
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"\n",
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"valid_pass = 0\n",
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"\n",
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"for passw in passwords:\n",
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" policy = re.match(r\"(\\d+)-(\\d+) (.): (.*)\", passw).groups()\n",
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" i1 = int(policy[0])\n",
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" i2 = int(policy[1])\n",
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" pass_char = policy[2]\n",
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" password = policy[3]\n",
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" if password[i1-1] == pass_char:\n",
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" if password[i2-1] != pass_char:\n",
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" valid_pass += 1\n",
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" else:\n",
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" if password[i2-1] == pass_char:\n",
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" valid_pass += 1\n",
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"\n",
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"print(valid_pass)"
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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": "3.8.5"
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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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