Added 2018 day 8
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""" https://adventofcode.com/2018/day/8 """
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def readFile():
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import os.path as p
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dName = p.dirname(__file__)
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fName = p.basename(__file__).split(".")[0]
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with open(p.join(dName, "input", f"{fName}.txt"), "r") as f:
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data = f.read()
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return [int(val) for val in data.split(" ")]
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class Node:
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def __init__(self, numChildren, numMeta):
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self.numChildren = numChildren
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self.children = []
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self.numMeta = numMeta
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self.meta = []
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def parse(vals, i):
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nodes = []
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size = len(vals)
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while i < len(vals):
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node = Node(vals[i], vals[i+1])
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i += 2
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if not node.numChildren:
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for m in range(node.numMeta):
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node.meta.append(vals[i + m])
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nodes.append(node)
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i += node.numMeta
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return nodes, i
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else:
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for c in range(node.numChildren):
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temp, i = parse(vals, i)
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node.children += temp
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for m in range(node.numMeta):
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node.meta.append(vals[i + m])
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nodes.append(node)
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i += node.numMeta
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if i >= size:
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return nodes[0]
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else:
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return nodes, i
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def part1(node):
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metadata = 0
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for child in node.children:
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metadata += part1(child)
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for meta in node.meta:
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metadata += meta
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return metadata
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def part2(node):
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value = 0
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if not node.numChildren:
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for meta in node.meta:
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value += meta
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else:
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for meta in node.meta:
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try:
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value += part2(node.children[meta - 1])
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except IndexError:
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pass
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return value
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if __name__ == "__main__":
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vals = readFile()
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#vals = [int(val) for val in "2 3 0 3 10 11 12 1 1 0 1 99 2 1 1 2".split(" ")]
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node = parse(vals, 0)
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print(f"Part 1: {part1(node)}")
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print(f"Part 2: {part2(node)}")
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@@ -0,0 +1 @@
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8 11 6 3 5 5 3 4 1 9 0 7 1 2 1 6 9 1 9 1 1 2 1 2 1 1 2 3 1 6 0 9 1 4 3 8 8 3 6 1 1 2 1 1 2 2 3 1 7 0 10 4 1 1 3 9 8 5 6 2 6 1 3 2 3 3 1 3 3 2 1 2 3 7 1 6 0 6 3 1 1 9 9 4 1 3 1 3 2 3 1 9 0 10 9 5 5 2 5 9 1 5 4 2 2 1 3 2 1 1 2 1 2 1 7 0 9 9 1 3 4 5 9 7 6 8 2 2 3 1 1 1 3 1 4 2 3 2 1 3 3 7 1 6 0 10 8 6 1 7 3 3 4 1 1 8 3 2 1 3 1 1 1 8 0 11 3 5 9 3 8 1 2 9 4 1 6 3 3 2 1 2 1 2 1 1 6 0 6 3 1 7 4 6 7 2 1 3 1 1 1 1 5 2 2 1 5 1 3 5 1 5 0 8 4 9 8 8 4 6 2 1 1 3 3 1 1 1 6 0 11 2 8 7 5 1 5 9 2 8 1 2 1 2 3 3 3 3 1 9 0 11 6 9 2 3 1 5 7 3 2 4 1 2 1 1 2 3 3 2 1 1 2 3 1 1 4 3 7 1 7 0 7 8 2 8 9 3 1 2 1 1 3 3 3 3 1 1 5 0 11 9 1 5 8 1 6 8 4 8 3 2 2 1 1 1 1 1 5 0 11 4 4 1 5 2 8 7 9 2 9 2 2 2 1 1 2 3 3 1 5 5 5 1 4 1 3 6 5 5 3 3 6 1 5 0 10 5 6 2 4 7 1 2 1 3 2 1 1 2 2 3 1 9 0 8 2 4 5 6 1 7 2 1 3 1 2 3 2 2 3 2 3 1 9 0 11 9 6 8 1 9 6 1 2 1 2 4 2 1 2 3 1 3 3 3 1 2 5 3 1 4 2 3 7 1 5 0 9 3 1 2 8 2 5 2 9 4 3 1 3 3 1 1 8 0 6 1 5 5 1 4 6 1 3 2 2 1 1 1 3 1 5 0 7 8 4 2 4 1 4 8 3 2 1 1 2 5 4 2 1 5 2 1 3 4 1 9 0 8 3 3 1 1 8 5 1 7 2 3 2 3 2 3 1 2 1 1 5 0 6 1 4 7 5 6 1 1 2 2 1 2 1 6 0 7 1 2 1 6 8 1 9 1 3 1 2 1 3 3 2 5 4 3 4 1 5 0 8 1 4 5 3 1 1 1 7 1 1 1 3 2 1 7 0 7 8 7 5 1 7 8 1 2 1 3 1 3 3 1 1 7 0 7 5 3 1 5 6 7 9 2 3 2 2 3 2 1 3 4 1 5 3 5 1 8 0 10 7 9 1 9 9 7 2 3 4 9 1 3 1 1 2 1 2 1 1 6 0 11 9 1 4 1 5 8 3 6 3 1 3 1 2 2 1 3 2 1 5 0 9 5 4 2 1 9 1 6 7 4 3 3 1 2 1 2 1 5 1 3 6 2 5 5 4 3 4 1 9 0 6 4 4 2 5 5 1 1 3 1 2 1 3 3 3 2 1 5 0 10 1 7 1 2 3 8 6 1 3 7 2 3 1 3 1 1 5 0 7 1 7 6 8 8 1 9 1 1 1 1 3 1 2 4 3 3 4 1 6 0 7 5 4 5 4 2 1 3 3 1 2 3 2 3 1 9 0 8 1 2 2 3 3 5 5 9 3 2 2 1 1 1 3 2 3 1 9 0 6 2 2 7 6 4 1 3 3 2 1 2 2 1 1 3 3 4 2 4 3 5 1 7 0 11 4 3 7 1 5 7 3 3 1 2 1 1 2 1 1 2 3 2 1 9 0 10 5 6 9 9 9 6 1 4 2 1 1 3 3 1 2 2 3 1 2 1 6 0 8 5 3 6 3 8 1 4 3 3 1 1 2 3 1 5 5 5 3 4 3 4 1 5 0 7 4 1 1 1 4 2 8 3 1 1 2 1 1 8 0 6 3 9 6 1 7 5 3 2 3 3 3 3 1 2 1 7 0 11 7 2 1 5 8 8 1 5 6 1 3 3 3 1 2 2 3 1 1 5 5 2 3 7 1 6 0 10 7 3 1 7 8 2 5 7 6 1 1 3 1 2 1 2 1 9 0 9 6 3 6 9 4 2 1 8 7 3 2 1 3 2 3 1 3 1 1 6 0 9 6 3 5 7 5 6 1 5 8 3 3 1 1 3 1 4 4 4 4 2 2 4 7 3 4 4 4 5 3 7 1 9 0 7 4 1 2 6 5 3 5 1 2 2 2 2 1 3 2 3 1 7 0 8 3 7 1 8 9 1 9 7 3 2 1 1 1 1 2 1 8 0 6 4 1 1 8 1 1 3 1 3 3 1 1 2 3 1 2 1 1 1 2 4 3 5 1 7 0 6 4 4 1 9 2 1 3 2 3 1 1 1 2 1 7 0 9 8 9 1 4 6 7 4 2 1 2 2 1 2 1 3 1 1 6 0 6 1 3 9 1 4 7 1 1 1 3 2 1 3 2 1 1 5 3 4 1 6 0 11 8 7 1 4 7 9 1 1 8 1 7 3 1 3 1 1 3 1 5 0 10 2 2 2 6 6 2 2 3 4 1 1 1 1 1 2 1 7 0 9 6 3 3 1 2 2 8 3 7 1 2 3 1 2 3 1 5 1 1 3 3 4 1 8 0 10 5 8 1 1 6 7 3 1 3 6 1 2 1 3 3 2 1 2 1 5 0 10 1 5 1 3 2 2 7 9 1 6 3 1 1 3 2 1 9 0 8 1 7 6 1 5 6 7 7 1 1 3 1 1 1 1 1 2 1 1 1 5 5 2 5 3 4 4 5 3 5 1 9 0 9 5 8 2 4 1 7 3 1 1 3 2 3 2 2 1 1 2 3 1 7 0 7 8 6 8 1 6 9 8 2 3 1 1 3 1 1 1 5 0 11 8 4 1 7 5 8 2 2 2 2 7 3 1 3 1 1 2 3 3 4 3 3 4 1 9 0 7 8 7 4 8 1 4 1 1 1 3 2 1 1 3 3 3 1 9 0 7 5 7 3 9 8 9 1 2 2 3 2 1 3 3 1 2 1 6 0 6 1 3 6 1 4 1 1 2 1 2 2 3 2 1 4 4 3 4 1 9 0 10 7 7 1 8 8 9 1 9 4 4 1 3 2 1 1 1 1 3 3 1 7 0 8 2 1 1 4 4 4 7 2 2 1 1 2 1 2 2 1 8 0 8 4 2 4 2 3 6 5 1 3 2 3 1 1 1 1 1 4 1 1 5 3 5 1 5 0 11 8 1 1 4 4 4 7 9 5 9 3 1 1 1 3 1 1 6 0 8 1 6 7 3 9 3 6 5 2 2 1 2 2 1 1 9 0 11 1 1 7 2 5 1 1 8 7 1 2 2 2 2 2 2 2 2 1 2 1 5 5 1 3 5 1 5 6 6 5 4 3 7 1 8 0 8 6 1 1 2 1 7 9 6 1 3 1 2 3 3 1 3 1 6 0 8 5 9 1 7 3 4 4 1 2 1 3 1 2 1 1 8 0 8 1 6 5 4 4 7 7 1 2 3 3 2 2 2 1 2 5 5 4 3 2 3 1 3 7 1 8 0 6 8 1 1 1 5 1 3 1 1 2 2 3 1 2 1 7 0 8 1 4 7 1 9 2 1 7 2 2 2 1 2 2 1 1 8 0 11 1 2 7 8 4 6 7 4 1 8 6 1 1 1 1 1 1 3 1 1 1 1 3 5 1 2 3 4 1 5 0 6 4 5 9 9 1 5 1 1 1 3 3 1 9 0 8 1 2 5 3 7 7 2 1 3 1 3 3 3 3 2 3 3 1 7 0 10 8 2 5 3 1 6 4 1 2 6 1 2 2 1 2 3 3 2 3 3 3 3 7 1 5 0 10 1 3 5 8 6 4 7 7 2 4 3 1 3 1 1 1 7 0 8 5 4 1 4 4 9 4 3 1 1 2 3 1 1 2 1 7 0 10 7 9 7 8 7 2 1 3 2 4 2 3 3 1 2 2 1 4 1 5 4 3 4 2 3 4 1 8 0 9 1 7 9 7 8 1 4 8 9 2 2 3 2 1 3 1 2 1 5 0 7 4 2 3 3 1 2 8 1 2 1 3 1 1 8 0 7 7 1 1 1 4 5 8 1 2 3 1 1 3 3 2 5 1 5 3 2 4 4 2 1 5 6 6 3 5 3 3 5 1 7 0 10 4 7 3 5 1 7 3 9 3 1 2 1 2 1 2 2 2 1 5 0 10 6 2 1 5 5 7 2 6 2 9 1 3 1 1 3 1 9 0 10 7 2 3 8 8 2 1 6 4 5 1 2 2 2 2 3 2 3 2 5 3 4 2 3 3 6 1 8 0 9 3 1 4 9 5 3 5 6 7 1 2 2 1 3 3 3 2 1 6 0 11 2 9 5 1 4 7 3 3 1 8 7 2 2 2 2 1 1 1 9 0 10 3 3 7 5 1 1 6 3 7 2 3 2 2 1 1 1 1 3 2 2 2 2 5 2 1 3 5 1 7 0 11 2 2 1 5 1 6 5 6 7 4 7 3 2 1 3 2 1 1 1 8 0 6 4 1 1 6 1 1 1 2 1 3 1 3 1 1 1 7 0 10 2 1 5 2 7 6 5 9 2 2 3 1 3 1 2 2 3 1 4 5 2 4 3 5 1 7 0 6 3 8 4 4 7 1 1 1 3 3 1 2 1 1 8 0 6 9 2 9 5 7 1 3 1 3 3 3 1 2 3 1 5 0 7 9 6 2 1 1 4 8 1 1 1 1 2 4 3 3 3 2 3 5 1 5 0 8 1 1 1 8 1 2 1 8 1 2 1 2 1 1 8 0 9 5 1 8 2 8 5 2 1 1 1 2 1 1 3 2 3 1 1 8 0 8 7 1 6 8 9 1 2 1 3 2 1 1 3 1 3 2 1 2 2 4 2 4 7 5 5 3 3 5 1 5 0 7 8 1 6 1 8 3 4 3 1 2 3 1 1 9 0 6 1 8 5 5 7 7 1 3 1 1 1 1 1 2 1 1 9 0 6 1 7 6 7 9 7 1 2 2 3 1 3 2 1 3 5 5 3 1 3 3 6 1 7 0 6 1 4 9 7 1 1 1 2 3 1 2 3 3 1 8 0 10 9 4 1 5 3 3 4 1 1 4 1 2 1 2 2 1 1 3 1 7 0 11 1 9 3 8 3 6 9 2 6 4 7 1 3 1 1 2 3 2 4 3 5 4 2 4 3 5 1 9 0 8 4 9 8 3 1 1 1 5 2 3 3 1 1 1 2 1 1 1 8 0 10 6 7 6 9 4 1 8 7 1 4 2 3 3 1 2 1 1 1 1 7 0 6 3 1 5 6 9 6 3 3 1 3 2 3 2 2 2 1 1 4 3 6 1 8 0 9 1 9 2 1 8 2 3 3 2 1 2 2 3 3 2 2 2 1 7 0 10 6 3 5 6 1 2 3 4 2 3 3 1 1 2 3 3 3 1 8 0 9 7 5 6 2 2 2 7 9 1 Line 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