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Change cd .. to use parent method

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pjht 2022-12-07 13:19:50 -06:00
parent 6f9ee71a9b
commit 453590c541
1 changed files with 1 additions and 6 deletions
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7
src/day07.rs
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@ -113,12 +113,7 @@ fn compute_dir_sizes(input: &[CliOperation]) -> Tree<(usize, usize)> {
match op { match op {
CliOperation::Cd(dir) => { CliOperation::Cd(dir) => {
if dir == ".." { if dir == ".." {
current_node = tree current_node = tree.get(&current_node).unwrap().parent().unwrap().clone();
.ancestor_ids(&current_node)
.unwrap()
.next()
.unwrap()
.clone();
} else { } else {
current_node = tree current_node = tree
.insert(Node::new((0, 0)), InsertBehavior::UnderNode(&current_node)) .insert(Node::new((0, 0)), InsertBehavior::UnderNode(&current_node))