Day 10
This commit is contained in:
parent
e94353e0b7
commit
8a622c9e41
|
|
@ -0,0 +1,106 @@
|
||||||
|
[({<(({{(([([[{}{}](<>())][<(){}>[[][]]]){{(<>{})<{}()>}}](<<<()<>><()<>>>([<>[]])><{<[][]
|
||||||
|
<<([{([<([{<<{[]<>}([]{})>><{(<>{})([][])}[[{}]((){})]>}([[([]<>)[<><>)]{<{}[]>{[]()}}]<<[{}{}]<<>{}>>{[{}<>]
|
||||||
|
{<<[(<{<({[{[{[][]}{[]{}}](<[]<>>[<><>])}]}[<{(<<>{}>(()()))<(<>{})(<>())>}>{{{{()()}{<>}}}}])><<{{<{[
|
||||||
|
{({([<<<[<<<<[{}{}][<>]>[(<><>)]>[<{{}()}<[]<>>>]>>([{[[()<>]{[]<>}](([]{})[<>()])}(((())[{}])[{<>()}
|
||||||
|
[{[<[{[(([{({[()<>](<>())}[{<><>}[[]()]])((<{}[]><()[]>>[[<>{}]{<><>}])}<[<{{}[]}{()()}>{(
|
||||||
|
{<<{{[{{({{((([]()){{}()})){(<{}[]><()>)(<<>[]><[]<>>)}}[[[<()<>>][<()<>>(()())]]<[[[]<>]{
|
||||||
|
[{({[{[{[[<[<[<>{}]<[]>>{<<>[]><{}[]>}]>[[[[[]<>><<>{}>](<{}[]>[{}<>])]{<{<>{}}(<><>)><<{}[]>(<><>)>}]]<{{{{[
|
||||||
|
<<<{((({<<<[[[()<>]<[]()>](<{}()>)](({[]{}}<<>()>){{[]{}}})>{[[[{}[]]<{}{}>]{[[][]]{<>()}}]}><
|
||||||
|
({[<<{<({{[[(({}[])[<>()])<<{}[]>[[]<>]>]([{{}[]}<{}[]>]<{()[]}<{}()>>)]<[{<[]()>[{}{}]}{[()[]]}]<
|
||||||
|
([([[{[((<[[<[<><>][(){}]>[(()[])]]]<{<{[][]}([]())>([{}][<>{}])}<(<[][]>[(){}])(([][])<<>()>)>>><[
|
||||||
|
{<[<<([(([<([[{}[]](()())]<{<>()}>)[<(<>{})<<>{}>>{{[][])[()<>]}]>[[({<>{}}([]{})){[()()]}][{[<>]}(
|
||||||
|
([<[<[([([[[<<<>{}>><{()()}[{}[]]>]({<<>[]>{<>()}})](((<<>{}>{{}()}))<[([]<>){{}{}}]>)][{(
|
||||||
|
[[({(<[{<(([<{(){}}>)({<()[]><<>()>}<<()[]><<>>>))[{({(){}})(<{}<>>{[]<>})}[[([]())[()[]]]]])([<
|
||||||
|
[<<<{[({[<[<{[{}[]][[]<>]}>{<{{}<>}>({()[]}[{}[]])>]([<[{}()]<{}[]>>{[{}()]}]{[[(){}]{<>}]<<<
|
||||||
|
{[<[({((([(<{({}())}([{}[]]{<>[]})><[[[]{}](()())]{{<><>}{[]{}]}>)[[({<>()}<()()>)([()<>][()<>]
|
||||||
|
<<({({[[(<(<{[<>[]]({}{})}>)[<[{(){}}[{}[]]]<{<><>}>>]>{<(([()]<(){}>)([{}<>])){(<<>()>{[]()})(<{}{}>{{}{}
|
||||||
|
<{({(<<{[[{<{[<>()]{<>[]}}>}([{{<>[]}{[]()}}{{{}{}}{<>[]}}])]<<(((<>[]))<<[]()>[()()]>)<<<{}{}>>{<()<
|
||||||
|
{([{{[{<<<{<[{()()}{<>}][{[][]}{[][]}]>}<<[((){}){{}()}]{{(){}}{[]<>}}>[{<{}[]>}<{[][]}{{}[]
|
||||||
|
{{[((<[[[<{([<()[]>[()[]]]{[<><>][<><>]})([{()}][{<>[]}{{}[]}])}[[[<{}{}>({}{})]{<()<>>({}[])}]<
|
||||||
|
{(({[((<{(<{<<<>[]>{{}<>}>}(([(){}]<[]<>>))>[[(<<>>{<><>})(({}<>)(()<>))]])}>([<[(<[{}<>][[]<>]>[(
|
||||||
|
<{{[(<<{{(<({<<><>>({}())}[<[]()><<>[]>]){{(()()){<><>}}[({}{}){[]<>}]}>{(<<{}()><()()>>{{<>{}}{{}<>
|
||||||
|
{{<{({{{([{<({{}<>}{[][]}){{()[]}}><{{[]}{<>{}}}[{()<>}[<>[]]]>}[{([()]){({}<>)[<>{}])}(<<[][]>[()[]]>([
|
||||||
|
[{<(<({<<[[(<[[]{}]({}{})><<()<>>{[]()}>)({<[]()>([]())}{{[]{}}{<>[]}})]]{[(<{{}[]}{[][]}><[(){}]<<><>>>)]}>>
|
||||||
|
{<<(<({<{[<[{<()<>>}]<{[<><>]{[]{}}}<{<><>}>>>([[<[]()><{}()>]{{<>[]}>](<[<>{}]<[]{}>>[[()[]]{[]{}}])
|
||||||
|
<({<{<[{([<(({{}()}(<>()))([<><>]{[][]}))><<[<[][]>{()()}]>>]){[[({{[]}}{[()()]}){[(()[])[{}()]](([]<>){<><
|
||||||
|
[({{([<[({<((({}[])(<>()))<[<><>][{}{}]>)[[([]{})<<><>>]((<>{})([]{}))]>(([[[]()}{<><>}][{()[]}]){{<{}{
|
||||||
|
<{({[[{({((({([]<>){<>[]}}{{<><>}})(({()<>>[[]{}])<(()[])[[]{}]>)))})[{<<({[<>()]})([[()[]]<{}
|
||||||
|
{({(<(<([{{{(<{}>)<{[]()}[[]()]>}[([<>{}]{[]()})[[{}](<>[])]]}{[({{}{}}[{}()])([{}()]{<>[]})]{[(()[])(()
|
||||||
|
{<{{<[[({[{<({()<>}{()<>})>{[{()[])[()[]]]}}][({<<[]<>>[()[]]><<{}<>>[{}()]>})]})<[({<({[]()
|
||||||
|
<<(<{[<[(({{<(()[])<{}{}>><(<>{})<{}[]>>}[<([]())({}{})><<()[]><()[]>>]}<[[{(){}}{<>()}]{((){}){<><>})]<
|
||||||
|
<<<((([{({<{<[(){}]{(){}}>}{<(()<>)<{}{}>>}>[([<<>()><<><>>])<(([]{})){<{}[]>[{}()]}>]}[{{<<()[]>(
|
||||||
|
({{([[<[[<<{({()()}({}[]))}[{(()[]){{}<>}}{([]<>)(()())}]><<{{{}[]}}{[[]](()()>}>{<({}[]){[]
|
||||||
|
<[<[[<[[<{{{<{<>()}[()[]]](<{}[]><<>[]>)}<<<{}()>([]<>)>{([]{}){[]<>}}>}([{{<><>}[[][]]}{[<>
|
||||||
|
{[[{[<{{[{{[[<{}[]><<>>]]}<<<{()()}([]<>)>{<<>[]>[<>[]]}>([{()[]}{[][]}]{{{}{}}(<>{}}})>}<((<<()[]>>[<()()><[
|
||||||
|
([(<{(({[([([[{}]])]({<(()())<<>{}>>}<<{{}()}>[<<>()><<><>>]>))<{{{{()()}[(){}]}>}>]})<[<<{<[<{}{}><{}{}>]{{
|
||||||
|
{{{<[{{([<[<([{}[]]({}<>))[([]())]>](<(<()()>[<>])>{[(()<>)]({<>[]}(<>{}))})>{({[{[]<>]<{}{}>]<[{}<>]<<
|
||||||
|
<{<<<([([{<[(([]{})(<>)){(<>{})<<><>>}]{({<>[]}{{}()}){{{}{}}{{}()}}}><[<(()){[][]}>{<{}{}>{<>()}}]>}][[
|
||||||
|
([({{({{([[{[{[]()}{[]{}}]<<[]<>>(()<>)>}[((<>{})[<>()])[[{}()]<<><>>]]]][<[<(()<>)(<>)><[<
|
||||||
|
[<<{[(<[<<{{{<<>{}><<>[]>}}}>((<[[()<>]<<>()}]<(<>()){<>()}>>([(()<>)([]{})][[(){}]{{}{}}]))[{[[[]{}]]<
|
||||||
|
<{<{<<[([[(<[[[]()]<{}{}>][{[]<>}(()[])]]({{<><>}(()[])}{([][])(()())}))(<[[<>{}]][{()<>}]>)][<{<(
|
||||||
|
[{[[[[((<[[((<[][]>{(){}})[{()()}])]{<<{(){}}>{(<><>)(()[])}){<[()]<[]()>>}}]>))[[<{([{{()<>}{()
|
||||||
|
([{({<<{[(([(<[]<>>{[]()})](<{{}{}}[()()]>)))[[<{({}())}{<()[]>}>](<([[]{}][<>{}])<{{}{}}[()[]]>>[<
|
||||||
|
([[<{[[{[[<{{[{}[]](<>{})}([()<>](()[]))}>(([{[][]}<<>()>]((<>{}){<>[]})))]([([{{}[]}([]()))(<{}()><<><>>))[
|
||||||
|
(<<[{<<<{(<<([()][(){}])({[]{}})>{<{{}<>}{()()}><[{}[]](<>[])>}>{[[{()()}[[]<>]]<<{}()><[]{}>>](<{<>[]}>{<<><
|
||||||
|
{<(<({{[({[{{{(){}}[<>[]]){[<><>]{[]()}}}<<[[]<>]{{}<>}>{((){})([][])}>]}<{<((()){[]()})<{<>(
|
||||||
|
[[[((({{[[{(<[[][]]((){})>){[([]{})]<<{}<>><()[]>>}}<((<()()>))[{([]())([][])}[<()>{(){}}]]>][{(<<<>()><(){
|
||||||
|
{<<<{{(({{{<({{}[]}({}<>))<{{}}>><({<>{}}{<>{}})>}[([[<><>]<[]>](({}{})<(){}>))([<{}[]>[()[]]]
|
||||||
|
[((([(([{{{([{<><>}]<((){}){{}[]}>)<([()[]]{[][]})<{{}()}{[][]}>>}}}(<<<<<()<>>[{}[]]>>>{<[
|
||||||
|
[{(<[[{{({(({((){})((){})}{(<>{})<[]{}>})([(()[])<()[]>]))[([{()[]}[[]<>)])<{{()<>}(()())}<{[][]}[{}<>
|
||||||
|
<(<(<([(((<{(<<>{}>[<>{}]){<{}<>>({}<>)}}(<<<>[]>[()()]><{[][]}>)>)))[<{(<{([]{})[[]{}]}[<{}{}><()()>]
|
||||||
|
<<(<([<[(<<{[[()[]]([]{})]}[[((){})<{}()>]<<[]<>>({}<>)>]><(<{<>()}<[]{}>>(<{}{}>(()<>)))>>){{([<([]{})<{}{}>
|
||||||
|
<{<{{{(({{<[[([]<>){{}<>}]{{[][]}}]>{<<{()<>}({}[])>{{{}()}{(){}}}>}}[<(<([]())<<>()>>[{[]}{<>[]}]){[[{}<
|
||||||
|
[{(<(({(<<{[[({}()){<>{})]]}[[{[<>[]][{}[]]}]((([][])<(){}>)[{[]{}}(<>())])]>>[(((({(){}}<{}>)(<{}{}><[]
|
||||||
|
{(([[[(<<<<<{<<><>><{}[]>}[[[]{}]([]<>)]>{{{<><>}<[]{}>}[<{}<>><()<>>]}>>[{{<{<>}(()<>)>[{{}<>
|
||||||
|
{([{[([<[<<[[(()()){()()}](([]()){<>()})]>({<<{}()><<>()>><[<>{}]{{}<>}>})>]{{(<(<[]<>>{<>
|
||||||
|
{(({{<[[{([[{[[]()][{}{}]}{[()<>]<()[]>}](<({}[])>{[[]{}]<<>[]>})]{{({{}<>}<(){}>){<{}()>({}{})}}[[{
|
||||||
|
{(((<<{<([[{([()[]][[]<>])}{{[<>{}]<{}()>}<<<>[]>[<>{}]]}](({[()()](<>{})}[<()>]))]{{[[[[]<>]{<>
|
||||||
|
([[[({{(([{{([<>{}]){<{}{}><{}[]>}}<[[(){}][[]{}]][(())[<>{}]]>}])[{([{{<>()}[[]<>]}{[[]()]{[][]}}]{{{
|
||||||
|
{[<(<<{<{<[([(()())[<>()]]{{{}<>}{[]<>}})]>}>}{{<([<<<[]()><{}()>>([[]()]([]()))><{<<><>>([]<>)}<(<>
|
||||||
|
<[<(((<[(<[[[<<>[]>{()[]}][{[][]>(<>)]](<{<><>}[()]>)]>{<{({{}{}}[{}{}]){[[]<>]<{}>}}[{({})
|
||||||
|
[{<[[[<[[[<[{[<>[]]{[]()}})<<[[]()]{[][]}>([[][]]{()()})>>]]([[({[<><>][<>]}{<<>()>([])})<([{}<>][<>()])<(
|
||||||
|
{((<[<(<(({([(()<>){[]}]<[{}<>]{()<>}>)([([]{})][{(){}}[[]<>]]]}<<{{()<>}(()[])}<(<><>)<()>>>>)({{[<(){}>[
|
||||||
|
[([{<((([[<<[{{}{}}({}<>)]>><<[[[]()](<>())]>>]([([({}<>)](<{}<>>))<[[{}{}]]>]<[<[[][]]{()()}><{{}<>}((){})
|
||||||
|
([[[{{[[({{{{{()<>}{[]{}}}}[<<()[]><[]{}>>[[<>()]]]}{<[{(){}}(<>())][<{}<>><[][]>]>{<([]{})[()()
|
||||||
|
[<(<<({(<[[{[{()()}{{}{}}][[<>()>]}{[[<>{}](<>[])]}]([{([][])<()>}{<<>()>[()<>]}]{{[[]][[]<>
|
||||||
|
[<<({([<{[{(([{}()]<<><>>))}[({<[]()>([]{})}[{()()}(()<>)])(<([][])(())>{<[]()>{[]{}}})]]{[<({<><>}<[]
|
||||||
|
<{({(<{{(<{([[<>{}]])<<[()[]]{<>{}}>>}{[((()<>))<(()())>][{{[]{}}[<>()]}(<<>{}>[()()])]}]{{({<{}
|
||||||
|
(<{{[<[[{[<{{[{}()]}{({}{})}}(<{[]()}({})><<[]{}>(<>[])>)>](<{[(())({}{})]((<>[]){()<>})}[{[[]<>][{}[]]}[
|
||||||
|
(<<{<[[{(([{[(<>{})([])]<[<>()][<>[]]>}]<[([[]()](()[]))({(){}}<(){}>)]<{{{}{}}<[]<>>}<([])([]<>)>>]))}]{
|
||||||
|
[([{({{((<[[([{}[]]{<>}){(()[])([]{})}][{<{}<>><()()>}]]<([(<>{})[<>[]]])]>))}[((({(([[][]
|
||||||
|
<[{<<[{{<{{[{[()()]{()[]}}][([{}<>]<()<>>)<[{}{}]>]}{<[(()<>)][((){})({}())]>((<<>{}><<>()>)<[{
|
||||||
|
([[{[<[{[<[([({}[]){{}()}]){({[][]}(()))[<[][]>{{}<>}]}]>]}(({{({<{}<>>[[]<>]}{{()}})({[<>()]}<{{}}>)}[
|
||||||
|
([[[<[<(<<<[{{[]}<<>{}>}[(<><>){{}[]}]><[{{}<>}<()()>][[{}()](<>{})]>><[{{()[]}<{}>}<[<><>]({
|
||||||
|
([(([[[<{<<<{([]){[][]}}{(<>[])[{}()]}>[<(()[])[()[]]>(<()<>>(()<>))]>([<{<>{}}<{}[]>>(<()[]><{}
|
||||||
|
(<[{<<(<<({<[(())([]<>)][<()[]><{}<>>]>({<{}{}>{{}}}{(<>[])<[]{}>})}){[({[()()][[]{}]}[<<>[]>{{}
|
||||||
|
({[{(<(([(<[{<[]<>>(()())}[(())[{}<>]]]<{{()[]}{()()}}>>[<<[{}{}][{}{}]>((()()>[{}()])>[[<<>{}>(<
|
||||||
|
(([(<<([<[({(<{}()>)({<>{}}({}<>))}[({{}<>]{[]()})<{[]<>}>])<<[{{}()}{()<>}]{<()()>{<>()}}
|
||||||
|
[((<{<([{{<<<(()[])(<>())>{<{}()>(<>())}>[<<[]>({}())>]>({<[{}<>]{<><>}>})}}])<<[<{([{[][]>{()()}
|
||||||
|
<[({(<[{{[[(((()<>)<{}[]>){<[]()>[[]()]})<[[{}()](()<>)]<((){})>>]]<(({(<>[])([]{})}[{()}[()()]
|
||||||
|
(<[{[<(<[([[(<(){}>{{}())){(<>{})[{}()]}]<<({}[]){[]()}>(({}{}){{}{}})>](<{<[][]>([]())}[<()>{<>
|
||||||
|
{<[[<((((({({[{}[]]{<><>}}({<>()}{{}<>}))([[()()]([]{})]{[{}]{<>()}})}{<((<><>)(<>[]))[[{}()][{}[]]]><<[<>{}]
|
||||||
|
[[[{{{(<<([(<(()[])<[]{}>>[[<>{}]<{}>]){<{[]()}(()<>)>([{}[]][{}<>])}])(<{<<{}[]>{<>{}}>([()[]]<{}{}>)
|
||||||
|
{<[(({[[((([{(<>[])<<>[]>}[<()[]><{}{}>]](<([]{})(<><>)>{{()}({}[])}))))([[(([<>{}][{}()]))<{{{}()}<{}[]>}
|
||||||
|
<<<<<<<[{<[({{{}[]}<<>>}[<{}<>>([])>)<{({}[])}<({}())>>]{{{{{}()}}}}>{<[(({}[])(<><>))](<{()<>}>([{}{}][[]{}
|
||||||
|
[[(<(<{<([(<[[[]{}]{[]{}}]<[{}<>]<{}<>>>><{<()[]>({}())}([()[]]{()})>){{{{<>{}}<()<>>}(<{}()>([]
|
||||||
|
(<<([<(([([{[[<>[]](<><>)][[<><>]{{}[]}]}[{<()()>}]]){([((()()){<>{}})(({}()}([]<>))]{<{<>()}(
|
||||||
|
({({<(([(([(({{}<>}{(){}}){{()[]}[{}<>]})[[{()()}{()()}]((()))>]{({([]{}){{}[]}}{<{}()>[{}()]})(<[[]{}]{
|
||||||
|
[{[{<[[((<[(((<>[])([]<>>)({()<>}))][{<({}[]){<>{}}>}(<{<><>}{{}{}}>{<()[]>{(){}}})]>))[{{{
|
||||||
|
[<(({[<<<{(<[<(){}>{[][]}][[()<>]<{}{}>]>{{<[]{}>[()[]]}{({}[]){[]<>}}})((({<><>}(()))[([]{})]))}{<<({{}{
|
||||||
|
({([<{{((<({([{}<>]([]{}))(<[]<>>{[]()})}<[([]{})[[]{}]][(()<>)<[]<>>]>)[(<{[]<>}<{}()}>[({}<>)<<>{
|
||||||
|
[<[(<{([(([(<[{}{}]{{}[]}>[([]())[()()]])(<{(){}}{{}{}}>)])([{<<[]{}>>{{[]()}[{}{}])}][{{{{}<>}}}
|
||||||
|
{(<{((<[[[({[((){})]}{<({}<>)(<>())>[<{}<>>([]<>)]})][{<{<[]{}>{()[]]}(([]{})<<>()>)>([{{}<>}<[][]>]{
|
||||||
|
<{(([<([({[(<(<>{})[[]<>]><[[][]]<{}[]>>)](<{{{}<>}(<>())}<[<><>]([]())>>([[()[]]<<>{}>]))}<
|
||||||
|
{{([<<({[[<<<{()[]}<{}()>>[[(){}>{<><>}]>[[{[]}]{({}<>){{}{}}}]>[[{<[]<>><()<>>}<{<>()}>]<{
|
||||||
|
([{<{<((([<[(<[]{}><<>()>)(({}<>)[[]<>])]><{[(()())[()()]]}>]<({{<<>[]>[<>{}]}[[()<>]]])[[<({}[])({}<>)><
|
||||||
|
[<[([(<([[<[[[()[]][[]<>]][<{}<>>]](([{}{}])[{[]{}}({})])>[<<({}()){<>[])>{<<><>>(<><>)}>]]{{{{({}<>)<<>
|
||||||
|
<<({[<{[({{[[<[]()><<>>][<()[]>[{}<>]]]}<{<[(){}]{[]{}}>({{}<>}[<>[]])}{<{[]()}<<>()>>{(<>[])[{}
|
||||||
|
{{<{({{([{<<<{<>[]}(<><>)>[<<>[]>({}{})]><<{()}[{}[]]>[<()[]>{<>{}}]>>{{[<{}()>(<>[])]}[(<[]()>(()))
|
||||||
|
[({(([(([{<<{[<>{}]({}{})}{[[]()]{[]{}}}>>}}<{<{<((){})(<>[])>{([]())<{}<>>}}<[<()>][<(){}>{
|
||||||
|
(<<[<<({([([(<[]<>>{{}()})([()<>][()<>])](<({}{}){<>{}}>{(<>{}]{{}()}}))]{{[[([]())<[]<>>]
|
||||||
|
<[[{{({{{<<[<<[][]>{<>()}>{{()()}([]<>)}]<[{()[]}{()}][[[]]]}>>}<<[{{{<>[]}<<>{}>}({{}()}{[][]}
|
||||||
|
[{<{[[<[<([((<{}<>><<><>>){<[]{}>[{}{}]})[[([])[[]()]]({<><>}<(){}>)]]{<((()[])([][])){(<>())([][])}>[{
|
||||||
|
<(([{<[<<[{<[[[][]]](<[]<>><<>[]>)>([{(){}}{{}[]}]{<<>[]><{}()>})}<{{([][])[{}<>]}{{{}()}}}[<(<
|
||||||
|
<<{((([<[(<[{<[]()>}{(())<()<>>}]>[{<[<>()]{()<>}>[{<><>}{[][]}]}{[<{}{}>({}<>)]{{[]()>{[]<>
|
||||||
|
[[[{[[[{{<(<{{[]<>}[<><>]}({()()}[()[]])>[((<>[])(<>)){{()<>}([][])}])[{{{[]<>}<()[])}({<>[]})}(({
|
||||||
|
{<<<(<(((({[[([])([][])]<<[]<>>>]}{{<{{}[]}(<>[])><{[][]}[[]{}]>}<{<()[]>}<{[]{}}{()<>}>>})){<<<[{[]<>}[[]
|
||||||
|
|
@ -0,0 +1,156 @@
|
||||||
|
use std::collections::VecDeque;
|
||||||
|
|
||||||
|
pub fn day10() {
|
||||||
|
let corrupted = "{([(<{}[<>[]}>{[]{[(<()>";
|
||||||
|
let result = parse_line(corrupted);
|
||||||
|
println!(
|
||||||
|
"corrupted: {:?}, score: {:?}",
|
||||||
|
&result,
|
||||||
|
error_score(&result)
|
||||||
|
);
|
||||||
|
|
||||||
|
let incomplete = "[(()[<>])]({[<{<<[]>>(";
|
||||||
|
println!("incomplete: {:#?}", parse_line(incomplete));
|
||||||
|
|
||||||
|
// let input = r#"
|
||||||
|
// [({(<(())[]>[[{[]{<()<>>
|
||||||
|
// [(()[<>])]({[<{<<[]>>(
|
||||||
|
// {([(<{}[<>[]}>{[]{[(<()>
|
||||||
|
// (((({<>}<{<{<>}{[]{[]{}
|
||||||
|
// [[<[([]))<([[{}[[()]]]
|
||||||
|
// [{[{({}]{}}([{[{{{}}([]
|
||||||
|
// {<[[]]>}<{[{[{[]{()[[[]
|
||||||
|
// [<(<(<(<{}))><([]([]()
|
||||||
|
// <{([([[(<>()){}]>(<<{{
|
||||||
|
// <{([{{}}[<[[[<>{}]]]>[]]
|
||||||
|
// "#;
|
||||||
|
let input = include_str!("../input/day10.txt");
|
||||||
|
|
||||||
|
let parsed_lines = input.trim().lines().map(parse_line);
|
||||||
|
|
||||||
|
let total_error_score: u64 = parsed_lines
|
||||||
|
.clone()
|
||||||
|
.filter_map(|res| error_score(&res))
|
||||||
|
.sum();
|
||||||
|
println!("total error score: {}", total_error_score);
|
||||||
|
|
||||||
|
let completion = autocomplete(&parse_line(incomplete)).unwrap();
|
||||||
|
println!(
|
||||||
|
"to complete: {:?}, score: {}",
|
||||||
|
&completion,
|
||||||
|
autocomplete_score(&completion)
|
||||||
|
);
|
||||||
|
|
||||||
|
let mut autocomplete_scores = parsed_lines
|
||||||
|
.filter_map(|res| autocomplete(&res))
|
||||||
|
.map(|completion| autocomplete_score(&completion))
|
||||||
|
.collect::<Vec<_>>();
|
||||||
|
autocomplete_scores.sort();
|
||||||
|
println!(
|
||||||
|
"middle score: {}",
|
||||||
|
autocomplete_scores[autocomplete_scores.len() / 2]
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
static OPENERS: &[char] = &['(', '[', '{', '<'];
|
||||||
|
static CLOSERS: &[char] = &[')', ']', '}', '>'];
|
||||||
|
|
||||||
|
fn parse_line(line: &str) -> ParseResult {
|
||||||
|
let mut iter = line.trim().chars().peekable();
|
||||||
|
let mut finished = vec![];
|
||||||
|
let mut in_progress: VecDeque<Chunk> = VecDeque::new();
|
||||||
|
while let Some(c) = iter.next() {
|
||||||
|
if OPENERS.contains(&c) {
|
||||||
|
let index = OPENERS.iter().position(|&e| e == c).unwrap();
|
||||||
|
let new = Chunk {
|
||||||
|
opener: c,
|
||||||
|
closer: CLOSERS[index],
|
||||||
|
chunks: vec![],
|
||||||
|
};
|
||||||
|
in_progress.insert(0, new);
|
||||||
|
} else if CLOSERS.contains(&c) {
|
||||||
|
if in_progress.front().unwrap().closer == c {
|
||||||
|
let closed = in_progress.pop_front().unwrap();
|
||||||
|
match in_progress.front_mut() {
|
||||||
|
Some(new_cur) => new_cur.chunks.push(closed),
|
||||||
|
None => {
|
||||||
|
finished.push(closed);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
return ParseResult::Error {
|
||||||
|
expected: in_progress.front().unwrap().closer,
|
||||||
|
found: c,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
panic!("unreachable");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if in_progress.is_empty() {
|
||||||
|
ParseResult::Chunks(finished)
|
||||||
|
} else {
|
||||||
|
ParseResult::Incomplete {
|
||||||
|
finished,
|
||||||
|
in_progress,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn error_score(result: &ParseResult) -> Option<u64> {
|
||||||
|
match result {
|
||||||
|
ParseResult::Error { expected: _, found } => Some(match found {
|
||||||
|
')' => 3,
|
||||||
|
']' => 57,
|
||||||
|
'}' => 1197,
|
||||||
|
'>' => 25137,
|
||||||
|
_ => 0,
|
||||||
|
}),
|
||||||
|
_ => None,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn autocomplete(result: &ParseResult) -> Option<Vec<char>> {
|
||||||
|
match result {
|
||||||
|
ParseResult::Incomplete {
|
||||||
|
finished: _,
|
||||||
|
in_progress,
|
||||||
|
} => Some(in_progress.iter().map(|chunk| chunk.closer).collect()),
|
||||||
|
_ => None,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn autocomplete_score(completion: &[char]) -> u64 {
|
||||||
|
let mut score = 0;
|
||||||
|
for c in completion {
|
||||||
|
score *= 5;
|
||||||
|
score += match c {
|
||||||
|
')' => 1,
|
||||||
|
']' => 2,
|
||||||
|
'}' => 3,
|
||||||
|
'>' => 4,
|
||||||
|
_ => 0,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
score
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Debug)]
|
||||||
|
struct Chunk {
|
||||||
|
opener: char,
|
||||||
|
closer: char,
|
||||||
|
chunks: Vec<Chunk>,
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Debug)]
|
||||||
|
enum ParseResult {
|
||||||
|
Chunks(Vec<Chunk>),
|
||||||
|
Error {
|
||||||
|
expected: char,
|
||||||
|
found: char,
|
||||||
|
},
|
||||||
|
Incomplete {
|
||||||
|
finished: Vec<Chunk>,
|
||||||
|
in_progress: VecDeque<Chunk>,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
@ -8,7 +8,8 @@ mod day06;
|
||||||
mod day07;
|
mod day07;
|
||||||
mod day08;
|
mod day08;
|
||||||
mod day09;
|
mod day09;
|
||||||
|
mod day10;
|
||||||
|
|
||||||
fn main() {
|
fn main() {
|
||||||
day09::day9();
|
day10::day10();
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue