83 lines
2.0 KiB
Python
83 lines
2.0 KiB
Python
#!/usr/bin/python
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import re
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RE_INGRADIENT_INFO = re.compile(r'^(.*): capacity (-?\d+), durability (-?\d+), flavor (-?\d+), texture (-?\d+), calories (-?\d+)$')
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class Ingredient:
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def __init__(self, name):
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self.name = name
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self.capacity = 0
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self.durability = 0
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self.flavor = 0
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self.texture = 0
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self.calories = 0
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def read_file(filename):
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file = open(filename, 'r')
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while True:
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line = file.readline()
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if not line:
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break
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yield line
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def split_spoons(minCount, maxCount, pos, spoons):
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if pos == len(spoons):
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if sum(spoons) == maxCount:
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yield spoons
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return
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for x in range(minCount, maxCount+1):
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spoons[pos] = x
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for s in split_spoons(minCount, maxCount, pos+1, spoons):
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yield s
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spoons[pos] = minCount
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def calculate_score(split, ingrediens):
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capacity = 0
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durability = 0
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flavor = 0
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texture = 0
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for x in range(len(split)):
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capacity += split[x]*ingrediens[x].capacity
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durability += split[x]*ingrediens[x].durability
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flavor += split[x]*ingrediens[x].flavor
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texture += split[x]*ingrediens[x].texture
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capacity = max(0, capacity)
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durability = max(0, durability)
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flavor = max(0, flavor)
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texture = max(0, texture)
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return capacity*durability*flavor*texture
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def main():
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ingrediens = []
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spoons = []
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for line in read_file('input'):
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match = re.search(RE_INGRADIENT_INFO, line)
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if not match:
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print "wrong operation syntax"
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i = Ingredient(match.group(1))
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i.capacity = int(match.group(2))
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i.durability = int(match.group(3))
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i.flavor = int(match.group(4))
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i.texture = int(match.group(5))
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i.calories = int(match.group(6))
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ingrediens.append(i)
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spoons.append(0)
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for split in split_spoons(0, 100, 0, spoons):
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score = calculate_score(split, ingrediens)
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print score
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if __name__ == "__main__":
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main()
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