99 lines
2.8 KiB
Python
99 lines
2.8 KiB
Python
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input = open("input", 'r')
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mode = 0
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seeds = []
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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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for line in input:
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if line.rstrip() == "":
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continue
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if line.startswith("seeds:"):
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seeds = line.rstrip().split(": ")[1].split(" ")
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continue
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elif line.startswith("seed-to-soil"):
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mode = 1
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continue
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elif line.startswith("soil-to-fertilizer"):
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mode = 2
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continue
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elif line.startswith("fertilizer-to-water"):
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mode = 3
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continue
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elif line.startswith("water-to-light"):
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mode = 4
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continue
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elif line.startswith("light-to-temperature"):
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mode = 5
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continue
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elif line.startswith("temperature-to-humidity"):
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mode = 6
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continue
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elif line.startswith("humidity-to-location"):
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mode = 7
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continue
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if mode == 1:
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seed_to_soil.append(line.rstrip().split(" "))
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elif mode == 2:
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soil_to_fertilizer.append(line.rstrip().split(" "))
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elif mode == 3:
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fertilizer_to_water.append(line.rstrip().split(" "))
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elif mode == 4:
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water_to_light.append(line.rstrip().split(" "))
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elif mode == 5:
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light_to_temperature.append(line.rstrip().split(" "))
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elif mode == 6:
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temperature_to_humidity.append(line.rstrip().split(" "))
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elif mode == 7:
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humidity_to_location.append(line.rstrip().split(" "))
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def findIn(value, converters):
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for converter in converters:
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dest, source, length = converter
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source = int(source)
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length = int(length)
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dest = int(dest)
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if value >= source and value <= source + length - 1:
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diff = value - source
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return dest + diff
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return value
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locations = []
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for seed in seeds:
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soil = findIn(int(seed), seed_to_soil)
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fertilizer = findIn(soil, soil_to_fertilizer)
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water = findIn(fertilizer, fertilizer_to_water)
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light = findIn(water, water_to_light)
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temperature = findIn(light, light_to_temperature)
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humidity = findIn(temperature, temperature_to_humidity)
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location = findIn(humidity, humidity_to_location)
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locations.append(location)
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print(min(locations))
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locations = []
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for i in range(len(seeds) // 2):
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start = int(seeds[i*2])
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stride = int(seeds[i*2+1])
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print(i)
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for seed in range(start, start+stride):
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soil = findIn(seed, seed_to_soil)
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fertilizer = findIn(soil, soil_to_fertilizer)
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water = findIn(fertilizer, fertilizer_to_water)
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light = findIn(water, water_to_light)
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temperature = findIn(light, light_to_temperature)
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humidity = findIn(temperature, temperature_to_humidity)
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location = findIn(humidity, humidity_to_location)
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locations.append(location)
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print(min(locations))
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