Fedaya
e46a2717b4
Also, deleted an example_input.txt, modified .gitignore added a script to get the current day's input
53 lines
1.9 KiB
Python
Executable File
53 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3.11
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# Is killed on WSL2 after vmmem increase to 16GB
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import re
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seeds = []
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maps = {
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"seed-to-soil": {},
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"soil-to-fertilizer": {},
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"fertilizer-to-water": {},
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"water-to-light": {},
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"light-to-temperature": {},
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"temperature-to-humidity": {},
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"humidity-to-location": {},
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}
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input_file = "example_input.txt"
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with open(input_file) as input:
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current_map = {}
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while line := input.readline():
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if match := re.match("seeds: (.*)", line):
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for seed in match.group(1).split(" "):
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seeds.append(int(seed))
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continue
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if match := re.match("([a-z-]+) map:", line):
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current_map = maps[match.group(1)]
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continue
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if match := re.match("([\d ]+)", line):
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destination, source, length = match.group(1).split(" ")
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for idx in range(int(length)):
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current_map[int(source) + idx] = int(destination) + idx
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lowest_location = None
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for seed in seeds:
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soil = fertilizer = water = light = temperature = humidity = location = -1
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soil = maps["seed-to-soil"][seed] if seed in maps["seed-to-soil"] else seed
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fertilizer = maps["soil-to-fertilizer"][soil] if soil in maps["soil-to-fertilizer"] else soil
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water = maps["fertilizer-to-water"][fertilizer] if fertilizer in maps["fertilizer-to-water"] else fertilizer
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light = maps["water-to-light"][water] if water in maps["water-to-light"] else water
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temperature = maps["light-to-temperature"][light] if light in maps["light-to-temperature"] else light
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humidity = (
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maps["temperature-to-humidity"][temperature] if temperature in maps["temperature-to-humidity"] else temperature
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)
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location = maps["humidity-to-location"][humidity] if humidity in maps["humidity-to-location"] else humidity
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if lowest_location is not None:
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lowest_location = min(lowest_location, location)
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else:
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lowest_location = location
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print(lowest_location)
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