8/a.py

@@ -1,49 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2023 Síle Ekaterin Liszka
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-
-from itertools import cycle
-
-insn = ''
-data = []
-
-with open('input.txt', mode='r') as f:
-	data = f.readlines()
-
-	insn = cycle(data[0][:-1])
-	data = data[2:]
-
-nodes = {}
-
-for line in data:
-	name, dest = line.split(' = ', maxsplit=1)
-	left, right = dest[1:-2].split(', ', maxsplit=1)
-	nodes[name] = (left, right)
-
-move = {'L': 0, 'R': 1}
-
-loc = 'AAA'
-steps = 0
-while loc != 'ZZZ':
-	dir = next(insn)
-	loc = nodes[loc][move[dir]]
-	steps += 1
-
-print(f'it took {steps} steps to get from AAA to ZZZ.')

8/b.py

@@ -1,60 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2023 Síle Ekaterin Liszka
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-
-from itertools import cycle
-from math import lcm
-
-insns = ''
-data = []
-
-with open('input.txt', mode='r') as f:
-	data = f.readlines()
-
-	insns = data[0][:-1]
-	data = data[2:]
-
-nodes = {}
-
-for line in data:
-	name, dest = line.split(' = ', maxsplit=1)
-	left, right = dest[1:-2].split(', ', maxsplit=1)
-	nodes[name] = (left, right)
-
-move = {'L': 0, 'R': 1}
-
-locs = [x for x in nodes.keys() if x.endswith('A')]
-steps = {}
-for loc in locs:
-	orig = loc
-	count = 0
-	insn = cycle(insns)
-	while not loc.endswith('Z'):
-		dir = next(insn)
-		loc = nodes[loc][move[dir]]
-		count += 1
-
-	print(orig, loc)
-
-	steps[orig] = count
-
-steppy = steps.values()
-
-print(lcm(steppy))

template.py

@@ -1,23 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2023 Síle Ekaterin Liszka
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
-
-with open('input.txt', mode='r') as f:
-	pass