day10

3 files changed, 134 insertions, 0 deletions

diff --git a/day10 b/day10
new file mode 100644
index 0000000..423a9c4
--- /dev/null
+++ b/day10
@@ -0,0 +1,94 @@
+<[<<({{<{<[[([()][()()])<{[]<>}{<>}>><<<[]{}>>{<<><>>({}{})}>][<<<{}<>>([])>{<{}><()>}>]><(<{(()[]){[](
+<{([({{[(<[({({}{})[()<>]}{{<>{}}[(){}]})]>({(<<<><>>{{}()}>)<<<[]><{}<>>><[{}[]]<<>[]>>>}))[{(<{([]
+([<([({(<([<({()()}(<>[]))[<[]()>{<>{}}]>]<{{{{}{}}{()()})({[]}[<>{}])}>)>)}){<<{{(<<<()<>><<><>>>
+[{{[<<[{([[{{[<>{}]<()<>>}[(()<>)[{}<>]]}<<[{}[]]([]<>)>{{[]{}}{()()}}>]][[{<({}{})<[]{}>>
+<<{{<([(((([{<[]<>>{()<>}}(<<>[]>{(){}})]([{{}<>}<[]>](<[][]><{}()>)))))[({{{<[]{}>[()]}<<<><>>
+<(<[{(<[{{{<{[[]<>]{<>()}}><[[{}()][(){}]]>}}<[<[<()()>({}<>)]><[{[]()}([][])](<(){}>[<><>])>]{
+{[[<{{<<[[<<(({}<>){<><>})[[<>()][[]{})]>[[[{}[]]<<>>]{(<>[])}]>{{<<()[]>{<>{}}>[{[]<>}<[]{}>]
+({[((((([{[({[{}[]]<[]()>}[({}{})<<>[]>])<[(()[])<{}()>]{[[]<>]{[]()})>](([({}<>)(()[])][<[]{}>])
+{[[{[({(<<{<([{}<>])<({}<>)({}<>}>>[<[{}()]([]<>)>((<>())<[]{}>)]}<([(<>())[(){}]]{[{}<>]<[][]>}){<{<><
+(<{<<[<<([[([<<><>>]<<{}()><[]<>>>)]][{(({<>{}}(()())))(<[()()]<[]()>>)}[[<<<>()><<>{}>>([{}<>][{}[]])]{<{(
+<<[({{{{{[<([((){})([]())]<((){})({}[])>)[{[{}()]{[]<>}}]>([<{{}<>}><({}<>)({}[])>]<[{<>{}}
+(([[{{({{{[<<{[]()}({})>{{{}()}[[]<>]}>{<([])>[[[]{}]]}](([<[]{}>]<<[]<>><{}[]>>))}}}(([[[{[<><>
+<<[(<[{{<((<[<()>[<><>]][[<><>]([]())]>[({<>})<<()<>><{}[]>>])[[(<[]<>>([]())){{<>[]}(()())}]]){(<(<[]<>>
+({[<<[[{<[[{{[()()]{()[]}}}]<{([{}{}]{[]()})[[()[]]<<>>]}>]>}[({((<{<><>)>{{[]()}{{}[]}}){([{}[]]<{}{}>)<
+([{{<{[(<[<<[({}())({}())]>>[{[<<>[]>[<>()]]<(<>[]){()[]}>}(<<<>[]>[<>[]]>{<<>[]>{{}()}})]]{
+<[{{<[((<([[{<<><>>{()}}{<{}[]><[]()]}]])<{({<()>{()[]}}(<(){}><[]<>>)){[({}[]){<>[]}]}}<<([()()]<()(
+<{<{[(({(({({<[]>([])}<<()<>>{<>()}>){[[()[]]<{}()>]{({}[])[()<>]}}}<[<<{}()><[]{}>>({[][]}[()<>])}{<<[]
+<[{{[<({(<[<[[()<>]({}[])]([{}[]]([]))>]{[{{<>[]}[[]{}]}(({}<>)<()[]>)]<<[()[]]>({(){}}<{}()>)>}>)}<<[[[[<<>(
+{{<(<[((({(<[<[]{}>[(){}]](<{}<>>((){}))>){(({[]{}}<{}[]>){{<><>}[[]{}]}))}<([<(<>)>[<<>{}>[{}
+<([({[<[(({[(({}))(<{}()><<>{}>)]<[{{}[]}{{}<>}]{[{}()]{{}()}}>})([[<(<>())({}{})>[<[]<>>[
+{((<<<{<(<[[[<{}<>}]<(<><>)>]]<(([(){}]{[]()}))<({{}<>}<()<>>){<()<>>{(){}}}>>>{({({()[]}[<>
+([<[[((<(<[<([{}[]])>{<(()<>)((){})>{<<>>(()<>)}}][{[(<>[])(<>[])]}[[{{}[]}[()()]]<<[]<>>{(){}}>]]><({(
+[{<([[[{([{<<([]<>){<><>}>[<(){}>]><{[<>[]](()<>)}[{()()}]>}<({{{}{}}}{[{}{}]<<>()>})<(<[]<
+(<({[{{[[(<[<(<>[])[[][]]>]{((<>[])({}<>))({[]<>})}>({<[()[]]]<{()[]}>})){(<(<<>[]>[<>{}])>{[({}<
+(<{<(({[(({[[<<>{}>({}<>)]{({}{}){(){}}}]{(<(){}>[[][]])<{()<>}>}}[[[{[]{}}[()]]](([[]()][(){}]))])
+([({<{[{<[{<({{}()}{{}()})>}]>}<<[[{{((){})<<>{}>}(({}[]){<>[]})}]]><[{{<({}<>)(()())>[{<>()}{{}()}]}{<{
+<[{[({[<<[[<<{{}{}}<{}{}>>([<>][(){}])><<<{}{}>>>]]{([{[[]()][[][]]}<{[]<>}>]<<[<>[]][[]()]><<()[
+[{({{{<<{[{([[()]({}[])]{[()()]})(((<>{})[[][]])<{{}{}}>)}]}>>}[((({{<([[]()][[]])}}{{<({}[])[{}
+{[({<{<<{[(([<<>[]>({}{})>))]{(<{{{}<>}<<>{}>}>)}}><(<(({([]())(<>[])}{{[]()}{[][]}})<{(()[])[<>{}]}>){({
+[<((<[<<(<<{<(<>)<[]{}>>[<[]{}><[]()>]}<((()[])((){}))[({}[]){[]{}}]>>([<[{}()][[]{}]>{{()[]}}][{[{}<>]<[]<
+[<[({({[([{<(([]<>)({}[]))<{{}[]}[<>[]]>><[<{}[]>({}<>)]<(())>>]]([[[{[]<>}({}[])](<[]{}>{<>()
+{[<<{(<[{(<[({[]{}}{[]{}}}]({<()[]><<>[]>}{<[]()>[{}{}]})>)}{[{(((<><>))(<[]<>>(()[])))[[<[]()>[{}()]](((
+({[<<([[{(<<<{<>()}<{}<>>>[[[]{}){()}]><[[(){}]<[]<>>]({(){}}[[]{}])>>{[{[()<>][{}()]}][[[{}{}]<<>()
+([(<((<{[[[[[{{}()}{()[]}]]<([[]<>])<[()<>][[][]]>>]][{([{()[]}(()[])]({<>{}}{[]()}))}({([[]
+(({{[<<{(([{<{()()}[[]()]>{<()<>>[[]{}]}}{[<()()>[[]{}]]{([]())({}[])}}][(<{<>[]}[()()]><<()>(()())>)
+[<(<{{{<{(<{(<<>[]><<>()>){<{}()><()<>>}}(<[<>{}]{<>{}}><[{}{}][<>()]>)>)}{{{(<(<><>)(<>())><{[]}([][
+<<<{([[<[[[(([[]{}])<({}())(<>())>)({[<>{}]{[]()}}<<(){}>{(){}}>)]{([(()()>({}[])]((<><>)<
+{{({<<<[[<(<{{{}<>}({}[])}{<{}<>><<>()>}>{({{}<>}({}()}){[[]<>]([]{})}}){{[[[][]](()())]}([<<>{}
+<<[[<{{({<{[{<<>()><()()>}<[()<>]<()()>>]{(([]<>)[{}[]]){{{}<>}{[]<>})}}>{{<[<{}<>>({}())]
+({[<[[{<<{{[{(<>{})}]{<[{}{}][[]()]>[[[]{}][()()]]}}[(<<{}[]>{<>[]}>{{{}<>}[(){}]}){{[<>{}]<{}{}>}{
+(([<{<[[([[(((()<>))({{}[]}<()<>>))[[({}[])(())]<{(){})>]][{((()){[]()}){{()<>}{<><>}}}[{{()}{()[]}}]]]){{(({
+{<[{(<[{[{{[<([]<>)<{}<>>>]}}]}]><{{<[[([{<>()}[[]{}]]({{}()}{<>{}}))]{([<[]{}>(()<>)]<[[]<>]([])
+{[<<[<(<[{<<[{{}()}{<>{}}](<{}<>>({}<>))>><{<({}[])<()<>>>[[<>[]][<><>]]}[<(<><>){{}<>}>[<[]()>{[]}]]>}]{[<{<
+(<({{[{<(<<<{[{}<>]({}[])}{[[]{}]<()[]>}>(<[[]()][()()]><[()[]][<>()]>)>>[(<<<{}()>{<><>}>>){<<{<><>}(
+(<{[[{{<(<(<({{}<>}{{}()}){[()<>]<{}[]>}>[(<{}{}><[]()>)<({}<>){()()}>]){[[([]{}){{}[]}]<[{}{}]<[][]>>][{<()
+[(<([({[[[<[[[[][]][{}{}]]([{}()]{<>{}})]{<{()()}<()<>>><{{}<>}<(){}>>}>]{{[([[][]]<()()>)
+(<(<<({{(<[{{[()<>][<>{}]}[<[]<>>]}<<{[]{}}>[[{}()]{()()}]>]{[([()()]<<>>)({()<>}[<>[]])][{{[][]}(<>())}
+[[((({(({{{[{{<>[]}[<>{}]}[[{}<>]([]())]][{(<><>)}]}][(<{{[][]}(<><>)}<[[]()]>>([[{}()]<[]<>>][<[][]>[()()]])
+<{({(([((<[<{(()[])<[][]>}{<<><>><[]<>>}><<([]<>)([]<>)>>]{[<([]{}]{<>{}}>]}>[{[(([]{})[{}{}])[<<>{}
+{(([<{(({<({{{{}{}}}[[[]]{[]()}]}{<[[]]<<>()>>(<()>[()<>])})>{{[(([]<>){{}()}){[{}]{{}<>}}]}([[([]{})]<[[](
+<{[({<{[[[{{{[{}{}]}}([<[][]>[<>[]}][<<>()>{()}])}((<({}[])[<><>]>(((){})[{}()]))[[<{}[]>[(
+{<[([(<((<<<<[{}[]]({}{})>((()())[(){}])><([[]{}][()<>])<<<>[]>([]<>)>>><[[((){}){[][]}}{[[]]
+[{(<{<{<<({({(()<>){{}[]}}([[]()]{()<>}))(([[]<>](())))}<{({()[]}{[][]})}])>>}>(({[{[{{([]())(<><>)
+<[[<([<<({[[(<[]()><<><>>)({<>})]{{<<><>>[()[]]}([()<>](()[]))}]((<{<>{}}<(){}>>))}<<[(<(){}><<>{}>)[[()[
+<[{<<<{[{<{(<[<>{}][{}()]>((<>[])[<><>]))<[({}<>)<<>[]>]<(<><>)(<>{})>>}({<<[][]>([]<>)>([<>{}><<>[]>
+[<<(<{((<([<({{}{}](<>[]))[[()<>]([][])]>((([])<(){}>))]){<{{<()[]>(()<>)}(<[]<>>([][]))}><[([(
+{[[[{{<[[{<[<<<>[]>{<><>}>{<<>{}><[]<>>}]((<{}()>(<>[])))><<{<<>{}>{(){}}}([{}{}]<<>()>)><[{<>{}}]>>}]
+((((([[(([{<({()[]}<()<>>)><<<<>()>({}{})>{{(){}}(<>[])}>}<<<{<><>}>><(((){})<[]()>){{()()}({}<>)}>
+<<[<[{<[<[<{[[()[]]({}[])]{<{}<>>[{}{}]}}[([[][]])[([]())[[]<>]]]>[(<<{}()>(()<>)>{{[]{}}<{}{}>})({([
+[{<(<{(<[<[[[{()<>}[[][]]][(()<>){{}[]}]](<{<>{}}[()[]]>(<[]>[{}()]))]([([<>{}]<()[]>){{<>{}}{()
+<[<({<({[{({{(<>{}){[]()}}<{[]<>}[(){}]>}({[<>[]]{[]<>}}))<{([{}[]])(({}[]){(){}})}[{[[]<>]}[({}())[(){}]]]
+[[[{<[((<[<{([[]<>]{<><>})<<{}[]>[[][]]>}{[[<>{}]]<<{}>([]<>)>}>{<{{<>[]}}[(<><>)[[]<>]])<{[(){}]<()()>}>}]{{
+([(<({[[{<([{{<>{}}([]<>)}[[{}[]]{<>{}}]](<[{}<>]{[]()}><((){})[[][])>)){({{{}{}}{{}{}}}[<{}{}>({}<
+<[{(((({[[{{({{}[]]<<>>)<{[]()}<()<>>>}((<(){}>([]{})))}{({[()()]([]<>)}<([]<>)[()()]>)<[{{}[
+<[({[<<<<{[({{(){}}[{}<>}}(<<>[]>[[]()])){(<()[]><<>()>)}]}><({<[{()()}]({[]{}}<{}>)>[({[]
+<<([[<{{([{<{([]{})[(){}]}{([]{})<{}[]>}><<(<>{})[<>()]>({{}<>})>}<[(<<>()><{}()>)<{()<>}<<>>
+<[[[({[({<[{((<>[]]<{}<>>){<<>()>{[]()}}}<{<{}{}>[<>{}]}{{{}[]}{{}()}}>]{<{{()()}<[]<>>}((
+[[({(([[(([<[([]<>){{}()}]>(<{{}{}}(()<>)>[{<><>}{{}<>}])]{{<[[]<>]>[[{}()]]}([<{}()>][([]{})<{}
+<(([<{([[<[((([]<>)<<><>>){[[]()]({}{})})({{(){}}((){}]}({{}()}))]([<{<>()}<[]{}>><{[]{}}<(){}>>])>
+<<[[{<<{[(<<{{[][]}[[]<>]}<<[][]><<>[]>]>([{<>}[<>[]]]{{[]()}<{}()>})>{({({}<>){[]<>}}[{<>{}}[<>[]]
+((<<<<[[(({[[<()<>>[(){}]]{(<>()){<>{}}}]}{(([<>[]><<>()>)<<(){}><()()>>)[(<{}{}>((){}))[{[][]}(()<>)]]})){
+[({(<{{<<<{<[{[]()}<<><>>][[()[]][<>[]]]>}>([([<[]<>>]{<<>()><()<>>})({<{}[]><()()>}[[[]()]])]<{<(()
+([(<({[([{{{((()())[<>[]]){{[]<>}[{}{}]}}([{()<>}<{}()>])}}<{[({(){}}(<><>)}<(<>())>][<[(){}]{(){}}
+{[[{((((([[{{[[]{}]({}{})}{[[]<>](()[])}}[{[()()]}((<>{})<(){}>)]]{(<{<>()}<(){}>>){(<{}()>{{}<>})({<>(
+([[{<[<[[<<{<{()<>}[<>()]>[[[]{}]{{}{}}]}<[{{}[]}]>>{<{{<>{}}([]())}>[(<<>()>)(<{}()>[<>()])]}>{({<[()<>]
+{(([{[{{(({(<[()[]][<>[]]>)<[(()<>){{}{}}]>}[(<<{}{}><{}<>>>){<[()()]<()()>>({[][]}<<><>>)}
+<[{<(<<[{[({[({}<>)<<>[]>](<<>()>(<><>))})[([{<><>}<()()>])]]}]><<[<({{{<>}}<([]][<>{}]>}[<(())<<><>>>])
+(<(({<[[{{[<[{<>[]}[()<>])((()()){{}[]})>]}}]]((<<<((({}{})<{}>){{{}<>}{<>}})[({{}()}{<>()}){{{}()}}]
+{[<[{(([<[{{[([]{})<[][]>]{([][])[()<>]}}<<(()<>)>>}[[(({}{}){{}<>})]]]{{[(<{}{}>[{}()])({()()}
+[{{((<<[[((<<{[]<>}<{}>>(<{}<>>{[]()})>({<()>([][])><[{}{}]{{}()}>))(({([]<>)([]())}<{[][]}<()>>)
+({([{({[({[<({{}{}}([]()))(((){}){{}{}}>>({(()()){{}()}})]<[[{{}{}}<{}[]>]{<[][]><<>[]>}]({<<>[]>
+{[({[{{[<[{([<{}{}>[(){}]](<{}<>>{{}()}))([([]()){()[]}]([{}<>]{<>{}}))}]>[{{[[{[][]}]]<((()[])([]{}))<[()
+[[(({{{(([[[{[()()]([]())}((<>){{}{}])]]({<[<>]({}{})>([<>{}]{{}{}})})]))}[(<[[(([[][]]{<>{}}){{(){}}})
+<(<({<{<[<(<{<()><<><>>}<<{}[]>([]<>)>>)<{<{[]{}}[{}()]>}([(()[]){[]<>}]{{<>()}{{}<>}})>}{[[{(()[]){(
+[(<(<([{<[{<(<()>([]<>))[{()()}<{}<>>]><{([]())<<>()>}(<{}{}>[()[]])>}]<{<({[][]}<[]()>){{{}[
+[<({<{(<<[[[<{()[]}{{}[]}>{[<><>]}]{[<()<>>({}<>)]}]][[{<[<>[]>([]())><{()()}{[]{}}>}([({}{})[[](
+<<[[{{<<([[{[(()())[()]][[{}[]]{{}}]}[[({}<>){[]{}}]{{<><>}[()[]]}]]{<[(<>())]>{({{}()}(()<>))}}])
+{<[{({[({{<({[{}()]([][])}([{}<>]{[]()}))[<(<><>)([]{})><{()()}(<>[])>]>{{(<[]<>>[{}])}[<{(){}}(<>
+<{{(({([[<[{<(<>)([]{})>{<<>{}>{(){}}}}]{[<([]{})<{}{}>>[[<>{}]{()<>}]][{{<><>}([]())}({()<>}<()>)]}>]
+{<{[{[({[(({<[{}()]({}[]}>[<()>]}{(<<>>)}))]})]{<{<{[[{(<>())[()[]]}[[{}{}][[]]]][([[]()]<{}<>>)[<[]{}>([]<>
+((<{{<[[<{{([([]{})<<>()>]<(<>{})(()<>)))([{()()}(<><>)]<(<>)(<>{})>)}([<{(){}}<<>{}>>]<[([]<
+[<<<{(((<<{([<()[]>({})]({<>()}(()())))({([])<<>>}((()[])[()[]]))}{<[<{}()>]<[{}{}]({}<>)>>{<<
+[[[<<<<[{(<<[{{}[]}]<(<><>)(<>[])>><<<<><>][[][]]>(([]{}))>>([<[[]<>]<[]<>>><{()<>}([][])>]))}<(
+<<{[[[{{{{[[(([]{}))([<>[]]<()>)][{(<>()){[]()}})]{(({<><>}{<>[]})[<<>[]>[()()]])}}}<{(<((<><>)(<>{}))<{
diff --git a/day10.bqn b/day10.bqn
new file mode 100644
index 0000000..b967de7
--- /dev/null
+++ b/day10.bqn
@@ -0,0 +1,9 @@
+d←•FLines"day10"
+_fix ← {𝕊∘⊢⍟≢⟜𝔽𝕩}
+
+Del ← { 𝕩/˜¬(⌈⟜») 𝕨 (≢∘⊢↑⍷) 𝕩 }  # 2 letter only
+Shrink ← Del´⟜"()"‿"<>"‿"{}"‿"[]" _fix
+Score ← {' ': 0 ; ')': 3 ; ']': 57 ; '}': 1197 ; '>': 25137}
+
+•Out +´{Score(⌊´𝕩⊐">]})")⊑𝕩∾' '}¨Shrink¨d
+•Out (⌊0.5×≠r) ⊑ r←∧(≠⟜0/⊣) {((5⊸×+⊣)´ " ([{<" ⊐ 𝕩) × ∧´¬ 𝕩∊">]})"}¨Shrink¨d
diff --git a/day10.clj b/day10.clj
new file mode 100644
index 0000000..b838b0d
--- /dev/null
+++ b/day10.clj
@@ -0,0 +1,31 @@
+(ns org.vuxu.aoc2021.day10
+  (:require [clojure.string :as str]))
+
+(defn fix [f x]
+  (loop [x x]
+    (let [fx (f x)]
+      (if (= x fx) x (recur fx)))))
+
+(let [[incomplete corrupted]
+      (->> (slurp "day10")
+           (str/split-lines)
+           (map (partial fix #(str/replace % #"\(\)|\[\]|\{\}|<>" "")))
+           ((juxt filter remove) (partial re-find #"[)}>\]]")))]
+  (def incomplete incomplete)
+  (def corrupted corrupted))
+
+(def part1
+  (->> incomplete
+       (map (partial some #{\) \] \} \>}))
+       (map {\) 3 \] 57 \} 1197 \> 25137})
+       (apply +)))
+;; => 216297
+
+(def part2
+  (->> corrupted
+       (map reverse)
+       (map (partial map {\( 1 \[ 2 \{ 3 \< 4}))
+       (map (partial reduce #(+ (* %1 5) %2) 0))
+       sort
+       (#(nth % (bit-shift-right (count corrupted) 1)))))
+;; => 2165057169