day08 part 1
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1 1 3 3 3 3 5 1 7 0 8 8 8 6 7 9 1 7 4 1 1 2 3 1 3 1 1 8 0 8 6 7 8 1 4 9 8 6 2 3 2 1 1 3 1 1 1 9 0 8 9 7 4 3 1 1 4 2 1 1 2 3 1 1 3 1 3 5 5 3 3 3 1 5 1 4 6 5 4 3 6 1 9 0 9 3 1 1 1 1 8 5 9 1 1 2 3 2 3 2 3 3 1 1 6 0 7 4 3 2 3 9 1 6 2 2 1 3 3 1 1 7 0 6 1 1 7 2 3 3 1 3 1 3 2 3 2 5 1 5 3 2 5 3 5 1 5 0 11 1 1 5 3 4 4 2 3 4 9 5 2 1 2 1 1 1 8 0 9 1 7 4 6 4 6 4 3 3 2 3 1 2 3 1 2 3 1 8 0 7 7 4 1 5 7 4 5 1 3 3 3 1 2 2 1 3 2 4 4 4 3 4 1 7 0 9 6 3 1 4 8 7 1 9 6 3 1 2 1 1 2 1 1 6 0 10 3 9 2 6 1 2 3 3 1 3 1 1 3 3 2 2 1 8 0 10 2 1 1 6 4 8 5 3 1 2 3 3 3 1 1 1 3 1 5 3 1 2 3 4 1 9 0 6 5 1 1 7 1 8 1 2 1 3 3 1 3 3 2 1 6 0 7 2 7 1 4 1 1 2 2 1 1 1 1 3 1 8 0 9 5 2 4 4 6 2 3 9 1 3 1 2 3 2 3 1 3 2 3 5 3 3 6 1 7 0 8 4 1 1 4 9 9 2 1 1 2 1 1 1 1 1 1 8 0 8 2 8 3 1 1 9 1 7 2 1 1 1 1 3 3 1 1 5 0 6 4 5 1 2 4 9 1 2 1 2 2 1 5 3 3 2 4 5 5 7 2 3 1 3 7 2 5 5 3 4 1 7 0 6 3 5 7 1 1 4 2 2 2 1 2 3 2 1 8 0 6 6 1 1 5 8 3 1 2 2 3 1 1 1 3 1 7 0 7 1 2 5 9 1 6 6 1 1 3 3 1 2 1 2 3 2 5 3 7 1 8 0 7 5 1 4 8 3 6 3 3 1 1 1 2 2 1 1 1 7 0 10 7 1 2 8 1 7 8 4 4 1 1 2 1 1 2 3 1 1 6 0 10 1 8 5 1 8 9 7 8 7 3 1 2 3 1 1 1 3 1 3 1 2 3 5 3 7 1 5 0 6 5 5 1 3 1 3 2 3 1 3 3 1 9 0 7 5 3 1 5 5 3 1 1 2 1 3 3 2 1 1 1 1 5 0 11 1 9 3 6 7 7 9 6 6 4 9 3 1 3 3 2 2 2 4 4 4 2 3 3 7 1 9 0 9 8 3 6 7 1 6 9 5 1 1 3 3 3 3 2 1 1 3 1 5 0 7 1 5 8 5 6 5 4 1 2 2 3 1 1 7 0 11 1 2 2 1 6 8 8 4 1 5 5 1 3 1 1 3 1 1 4 2 1 4 2 5 3 3 5 1 5 0 11 1 9 8 1 1 4 6 7 2 6 5 1 3 1 2 1 1 5 0 11 8 7 7 1 9 3 1 1 2 4 9 2 2 1 3 1 1 6 0 7 8 4 4 6 9 3 1 3 3 1 3 1 1 1 5 4 1 1 7 1 6 6 3 5 4 3 4 1 8 0 6 9 1 2 6 8 8 3 1 2 3 2 1 1 3 1 5 0 7 1 6 7 4 4 6 9 2 3 2 1 1 1 9 0 9 8 9 1 4 3 9 4 2 4 2 3 1 3 2 3 2 3 1 2 5 5 2 3 4 1 7 0 9 1 1 2 4 9 2 6 3 1 1 2 1 3 1 3 3 1 8 0 10 4 9 9 3 4 5 2 1 1 8 3 1 3 2 3 1 1 2 1 6 0 11 1 7 8 8 4 8 1 5 4 8 4 2 2 2 1 2 1 4 2 4 1 3 7 1 6 0 11 2 4 1 6 9 7 1 8 8 5 7 1 3 2 1 1 2 1 6 0 8 3 2 9 3 6 7 1 1 2 1 3 2 1 1 1 6 0 6 1 1 6 4 3 5 1 1 1 2 2 3 2 5 5 3 3 2 1 3 7 1 8 0 8 8 1 5 8 4 9 7 1 1 1 3 1 3 2 3 1 1 7 0 9 7 9 3 2 1 3 1 5 9 3 1 3 3 1 3 2 1 6 0 11 9 9 1 5 8 6Line truncated
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+2
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fn main() {
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aoc_2018::tasks::day07::task1();
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// aoc_2018::tasks::day07::task2();
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aoc_2018::tasks::day08::task1();
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// aoc_2018::tasks::day08::task2();
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}
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+1
-1
@@ -29,7 +29,7 @@ pub fn task1() {
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result.push(next);
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let newly_open: HashSet<char> = depends_on
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.iter()
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.filter(|(task, deps)| deps.iter().all(|dep| result.chars().any(|c| c == *dep)))
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.filter(|(_task, deps)| deps.iter().all(|dep| result.chars().any(|c| c == *dep)))
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.map(|(task, _)| *task)
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.collect();
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open = open.union(&newly_open).map(|c| *c).collect();
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use crate::utils;
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pub fn task1() {
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let input: Vec<usize> = utils::read_file("input/day08.txt")
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.split(" ")
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.map(|x| x.parse().unwrap())
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.collect();
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let (tree, rest) = Node::extract_from(&input);
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println!("Metadata sum: {}", tree.metadata_sum());
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println!("rest: {:?}", rest);
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}
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struct Node {
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metadata: Vec<usize>,
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children: Vec<Node>,
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}
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impl Node {
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fn extract_from(input: &[usize]) -> (Self, &[usize]) {
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let mut rest_input = &input[2..];
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let mut num_children: usize = input[0];
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let num_meta: usize = input[1];
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let mut children = Vec::new();
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while num_children > 0 {
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let (node, rest) = Node::extract_from(&rest_input);
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children.push(node);
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rest_input = rest;
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num_children -= 1;
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}
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let metadata = rest_input[..num_meta].iter().map(|x| *x).collect();
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(Node { metadata, children }, &rest_input[num_meta..])
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}
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fn metadata_sum(&self) -> usize {
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self.metadata.iter().sum::<usize>()
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+ self
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.children
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.iter()
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.map(|child| {
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let s: usize = child.metadata_sum().clone();
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s
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})
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.sum::<usize>()
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}
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}
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@@ -5,3 +5,4 @@ pub mod day04;
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pub mod day05;
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pub mod day06;
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pub mod day07;
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pub mod day08;
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