[2021] solved day 10 python

2021/.input/day10

@@ -0,0 +1,94 @@
+<[{([[<{{(<{[({}<>){{}{}}][<<>{}>[<>{}]]}(<<<>()}{[]()}>([{}()][()()]))>[({({}[])(<>())}){[({}()){[][]}]{[
+{{{{(([((<[{<<(){}>{<>}>{<(){}>{()[]}}}([{()]<{}{}>])]{<{{()[]}{[]{}}}(<[]<>>{()[]})>}>[[<{([]{}){
+[([(({<{<<<[((<><>){<>[]})]<[<[]()>[[][]]]({<>[]}<()<>>)>><<({<><>}[()[]])[[<>{}]<[][]>]>>
+<<<[{({[{([{{{()()}<<><>>}[{[]()}]}[({()<>}{()[]}){<{}<>>({}[])}]]({{{[]<>}<<>{}]}}<<([]{}){()[]}><({}
+{<({{([<<{<[[(<>{})[{}[]]]]>}<{<<{()<>}><[()()]{<>[]}>>[({[]{}}[{}{}])({()[]]{[][]})]}[{<[()()]>}{({
+[[<[[{[<[{[[<<{}<>>(()())>{{[][]}[[][]]}]][{{<<><>>[<>]}((()){[]<>})}([(<>{})<[]<>>][{[]<>}])]}{[[<{
+({{(<(([{<{<(({}[])(()[]))<{[]{}}{<>{}}>>}[<(<{}()><()<>>)[[[]()]{{}[]}]>]>{([(([][])){(<><>)[
+([{[([{[[{([(<{}<>>{()<>}){<<>><{}()>}])}({([{(){}}[[]{}]]){{{<><>}}((()<>))}}({{<<><>><(){}>}<{()()
+({([[{[{{<[[{(()()){()<>}}[[<>[]]]]<[[[]{}]]{({}[])[[]()]}>]({<{<>{}}<<>[]>><[{}{}](<><>)>}[(<{}[]><[]<>>){[
+<[([[[((({{{((()()){[]}){{<>()}[()[]]}}[<{()<>}[[]()]>]}[<{{<><>}<<><>]}{(<>())[{}[]]}>]})))](([(
+[<({<<<{[[[[([{}{}]<<>()>){<<>{}><<>[]>}][{({}[])(()())}(<<>{}>{<><>})]]{[[([]()){()<>}]{(<><>)<{}<>>}]{[{()
+{{{([{({(<[[(<()<>>)<(<>{})[<>]>]]{<{{<>{}}(<>())}<[()<>]{[][]}>><{(())[[]()]}[[[][]]([]())]>}>><([(<[()<
+[<((<<({[((<[<[][]><(){}>](({}<>)[[]{}])>([[<>[]]]{({}<>)[<>{}]}))[{{<()<>><()<>>}{(()[])({}<>)}}({{[](
+{{(<({[({({<{({}<>)([][])}>[({[]{}}{[]{}})<(<>())({}{})>]}<[[<()<>>([]{})][[[]<>](()[]}]]>)}<([{(<{}<>>)}
+{{((<{(({((({<<>[]>[<>[]]}[<[]>({}<>)])[{[<>()]([]{})}({()<>}({}[]))]){{(<()<>>([]<>))[<{}{}
+{[(<[[{<{(<{<<[]<>>(<>[])>([[]{}]{[]()})}<[[<>{}]{[][]}][(<>)[{}{}]]>>(((<()[]><()<>>)[{()<>}[()()]}){[
+((({([<{<[{[([()<>][{}<>])]}<{(<<>>([]{}))<{[]()}(<>[])>}>]{{{{{[][]}<{}{}>}({{}()}<{}{}>)}<{<<>()>([]{})
+{(<[[[[({[[<{[(){}][{}]}<<<>()>((){})>>{(<<><>>[[]{}])[<[]()><{}()>]}]{{<({})(<>{})>([{}<>](<>()
+(<({{<({<[{[((<>())<{}()>)[{[][]}[[]{}]]]}<([{{}()}[{}[]]]([<><>][{}()]))>]{<{{[<><>]}<<(){}>({}{}
+[<[[{{([{[<{[{<><>}[()[]]]}[(<<><>>)[<<>[]>{[][]}]]>((<([]{})<[]()>><(()())[<>[]]>))]}[<{{{[<>{}]}([{}[]]<
+{[(<<{<{<(<<[<<>><{}{}>][{[]}{(){}}]>>(([({}<>)<{}<>>][({}())])[[{<><>}[<>()]]<(()[])(<>{})>]
+<({[{<{{{((<{<{}<>>(()())}<[(){}>>>{<(<><>)[<><>]>([()[]](<><>))}))}}}([{{{<[{<>()}(()<>)][{<>[]}{(){}}]>[[<
+[({[<{{<<<{(<<{}<>>[<>[]]>{{<>}{()<>}}){<[<><>]><{()[]}(()[])>}}>([({{<>[]}{(){}}}[(<>[])[[][]]]){
+({(<{{{[[({{{(<>{})[[]<>]}[<[]<>>[<>{}]]}[{[<>{}]}([<>][<>[]])]}((<[[]()]<{}{}>><[{}<>]<(){}>>)({<[]{}>[{}
+<<[[<{{{[{[[<[()[]]{(){}}><{{}<>}>]<[{[]()}{{}[]}]{[<>{}]<()>}>]}[<{((<>{})){{(){}}}}(<{<>[]}{{}[]}>[{{
+[<{[[<<<<{<[[{()})<(()[])([]())>][{{{}<>}(<>{})}<<{}>(<>[])>]>}>>{{<[{{[<><>]{{}()}}}](<<(<>)({}{})><[<>()]
+(([[<[(<[[(([{{}}<[]{}>]){<((){})({}<>)>{([]())}})[<[{(){}}{[][]}]<[{}<>][(){}]>>{{{{}{}}{<><>}}}]]]([<<({(
+<<{({{<{{<[(([[]])[({}())[[]()]]){{<[]<>>[(){}]}<<<><>>({}[])>}]{{{<()<>>[[]<>]}<[()()][<>]>>[{<[]{}>[<><>
+[(<<([<{[<<{<{{}{}}({}[])><[<><>]{()[]}>><{{<>{}}([]{})}{[(){}]{<>()}}>>([(<[][]><{}>)<<()[]
+<((<<{([([<<[{()[]}{()<>}]>[[([]{})(()<>]][<()<>><[][]>]]>]{[(<(<>{})<[]()>>)[{{()}}<(<><>)(<>[])>]
+{<<[{<<[{[{{(({}{})<()<>>)}}]}<(<([{<><>}(<>())]{({}<>)})[<{[][]}[(){}]>]><<<({}()){{}()}>[[<>[]]<{}{
+{<{<({<<{{[<[[(){}]]><[([])[<>()]](<<><>><[]()>)>]<(([{}()]([]<>))<{<>{}}<[][]>>)<(<()>)>>}[[{{<()<>><{
+({[<[{[<((<{<<{}()>><{()()}{[]()}>}<[{()[]}{{}()}][((){})<<>()>]>>)({[(({}[])[()]){[[]{}]<{}()>}][{<()[]>{()
+[(<(<{[(<<<([<{}{}){<>()}]){<[<><>]({}[])>((()())[{}{}])}>[{<{[][]}{{}<>}><{()<>}[[]()]>}{{{[]
+{{{<<[{[{<(<([()[]](()[]))([[]<>]([]()))><[[[][]]{<>()}]{{<>[]}<{}()>}>)>{{{[[(){}]<{}[]>][(
+{[[[{[[<{<{{{<{}<>>[<>]}<[[]{}]{<>()}>}<{<(){}>{<>{}}}((<>[])[{}{}])>}{<<<[]()>[[]()]>{{()[]}
+([(<([<{<{(<[<()[]>[<>()}]({<>{}}<<>[]>)>([({}())[[]<>]]))[<<{<>()}>(<(){}>({}<>))>]}>}{({[[<[()
+(({(({(<<<<[[([][])(<>)][({}{})[(){}]]]>(<<<{}[]>(<>[])><(<>[])({}())>>)>[{{[{[]{}}<()<>>]{([]()){()<>}}}<[
+({<{[{[[[({[[({}[])]<([]())>][((<><>){()[]})({()[]})]}){({<[<>[]]{[]()}>((<>{})((){}))}<<<<>[]>>{{[][]}[{}
+({{{{<<{{({(<(<>{}){<>[]}>)<[[[][]]({}<>)][{[]<>}]>}(([{<>()}[<><>]](((){})[()[]]))))[<{<[[]{}]<{}<>>>(<{
+([{[(<<[{{[[{<()<>><()<>>}[<[]<>>({}())]]([(<>()){<><>}]([{}()]{<><>}})]}({<{((){}){{}[]}}>})}<[{(<[{}()]
+({(<{{[{[(<([<{}[]><{}{}>]<[{}()]{[]<>}>)<((<>())<{}<>>)<{(){}}{{}<>}>>><[[[{}<>](()<>)]<<<>{}
+{[{{((<{[(([[{()<>}[{}<>]]]{<{[]()}><<{}[]>{{}<>}>}){<{<()<>>[(){}]}[[()[]]{<>[]}]><[<<>[]]{<>}]{{
+<[({{{<{({<<<([]())[[][]]><[<>{}]<[]<>>>>{[[{}()]<{}{}>]}>})}([{(({(()())(()<>)}[[[]][{}()]])[({()<>})])}
+{{{[([<<[{{[{{[]{}}<()<>>}<({}{})<()<>>>]<({<><>}{()})(<()>({}[]))>}(<((()<>)(<>{}>)<[<><>]<<>()>>>({[{
+(<({[(<({<<[{([]{}){<>()}}{<()<>>[<>[]]}]<{[{}<>]{()[]}><{[]{}}{()()}>>>><{[[[()()][[]<>]]<[()<>][
+<<([{{{<[<{<<[()()][()]>{<{}>}><([{}{}]{{}()})>}>([(((<>()){{}{}})[([]{})<{}<>>]){((<>())<{}[]>)(<()<>
+(([[({{{({(<(<[][]>{[]{}})>)}<<{<([]{})[{}{}]>{<{}<>>}}>[<{({}[])({}())}<<()[]>>>]>)<<[<<(
+<<[[({<{[([<{<{}>{[]{}}}{<<>{}><<>[]>}><{[[]{}]<()[]>}{[<>{}]}>]<(<[(){}>[()<>]>{{()[]}<<>{}>})<<[[]<>](()())
+{([({({([[{({{(){}}([]())}<{{}{}}[{}[]]>)}[({[<>{}]<{}<>>}{{{}[]}([]{})})[<<()[]>(<><>)>{(<>()){{}{}}
+{[[{[{{<[(<([{[]{}}{[]()}]([()[]]))<{([]{})([]())}{[[]<>][{}{}]}>><[[<[]<>>[[]<>]]([{}()]([]))>[(({}{})[[][]
+[[{[<{<[{<<(([{}()](()()))([{}()]([]{})])({(<><>)}[{[]<>}([]{})])>({{<{}[]>[(){}]}<[()<>][{
+[{{<{[(<<{[(<{{}{}}[[]{}]><[[]()]>)(<<()[]>(())>)]}({(<<{}<>><[]{}>>{<()()>{[]<>}})})>((<<({{}<>}[<>{}
+{<(<{(<{{<{({<{}()>{<><>}}{(<><>)<<>[]>})<<(<>())([][])>[<{}{}>{()}]>}>[(<[<<>()><{}>][[(){}](
+({{{[((<{([{{(<>{})}[{()}[[]{}]]}<{{{}{}}{[]()}}{{(){}}}>]([(([][])(()()))]{[<[]{}>]})}}>)){(
+<([[{<{<[{({((()[])((){})){{<>{}}([]{})}})}([<([<>{}]([]))({(){}}([]<>))><[([]())(<>())}[{<>[
+[[<<{([{[[{[([[]<>]{{}()})<({}<>)[[]{}]>]{{{{}<>}{[]()}}[<[][]>{<>[]}]}}{[([<>{}][(){}])]<<[<>[]][<><>
+{({[<{<{<[{[{{{}<>}[[]()]}]{{[{}{}]([]<>)}}}](([[[()()]{()<>}]((<>[]){{}()})](((<>{})[{}[]]){{{}<
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+{({((<<[{[[{{<{}[]>([])}<[[][]]>}({{[]()}{()()}}{<{}[]>[[]<>]})]{<[{[]}[()[]]]<<()()>{[][]
+<<(<((({<{{[([<><>])[[[]<>]{[]}]]}}>[{[{({{}()}{<>()})[<[]<>>[[]{}]]}<((<>()){(){}])(<<>{}>(<><>))>]}([[
+{[<<<([([[({<[[][]]>{<[]()>[[]()]}}({<[]{}>})){[<<<>()>[{}{}]><[[]<>]<()<>>>](<[{}<>]{[]<>}>[{()[]}[()()]])}
+<<[{[[<{{{[({[<><>]{{}{}}}<[()()]((){})>){<(<>{})<()<>>>[<[]{}>{()()}]})<((<<><>>){[(){}]})<{{<>[]}<[][]>
+[{({[((<(({[[[{}<>]<[]<>>][{[][]}[()[]]]][[{{}}[[]()]]<[{}<>]<{}{}>>]}{[[[<><>]<<><>>]{{[]{}}({}{})
+[<{[(<[[({<({[()[]]<()()>}<(()<>)>)>({(<[][]>[<>[]])})}<{({{()[]}<<>>}((<>[]){[]{}}))[(([]())
+(<({[{{(<{<<{{[]{}}<()<>>}<<(){}>[[]<>]>>{<(<>())<()()>>}>(<((()<>)<{}{}>)([[]<>](<>{}))><[<{}()><[]<>>]>)}
+[([[[([(<(<[<<[][]>[[]()]>[{{}{}}([]{})]]>{{[([]{})([]{})]}[[(<>)(<>{})]]}){([([()]<{}{}>)(({})(()[]))]{[{[
+({<<<<[(([{<{{<>}<{}{}>}>{{[()()}({}{})}<([]{})({}[])>}}])){({{(({()<>})[(<><>)<{}{}>])<({()<>}[()()])[{()
+([[({{{(<([<<{[][]}{{}[]}>[{{}<>}([]<>)]>[(<[]>[()()])}])(<(([{}][<><>])<{[]{}}{{}()}>)<[<{}{}>[()()]]
+<{<{((({<<<{[({}())<{}{}>]<{[]()}{[]<>}>}<<<{}()>[()<>]>{{[]<>}{[]<>}}>>>><{[[({(){}}([][]))((
+[(<<<<[({({({[()<>]<()>}([(){}]<[]{}>)}{{<<>()><()[]>}[[{}()]{{}[]}]}}{(((()))[[()[]]{[][]}])((<<><
+<<([[[{[([((([<>()][[]{}]))[({[][]})<{{}()}<()())>])])<{((<((){})>((<>())({}{})))<(([]())<{}()>){(()
+<[{{<[[{[{[<<{<>()}<<>()>>{[<>{}]{()<>}}>(<<{}{}>>{<[][]>[<><>]})]([<<<>()]<{}[]>>{<<>()>{<>{}}}]<{[<>{}](
+[<[[{({([<<(<{(){}}<()[]>}(<<>{}><<>()>))>[<{<()<>>}{({}<>)}>]><<<[{[]()}<{}{}>]{<()>}>>>])})}]<
+({<[((<([[{[{<()>([]{})}{{{}<>}[[]()]}]}{((<{}()>[<>{}])<{{}[]}>}{<{{}{}}>}}]([[{<()<>>{<><>}}<{()()}([]
+([{<<[{{(([<<{<>()}{()<>}>{[[]{}]{{}{}}}>[<[[]{}][{}[]]>[({}())<()<>>]]][{{(<><>)<{}[]>]<<{}<>>[<>
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+{{<({<<((<<[[({}[])]({()<>})][{(()<>)}{[()<>]{{}}}]>>([{{<()[]>{[]()}}[([]{})<<>()>]}[{{<>()}[{}[]]}[({}{})
+([[({<[<{<<{{<<>()><<>[]>}}>[{<({}()){{}()}>[[()[]]{()()}]}[{(<>{}}({}())}<{[]<>}<[]()>>]]>}([{{(<{}<>>
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+<<{[{<([{{<[{<[]()><[]{}>}[<<>{}>{{}{}}]]>{{<({}){[]{}}><<[]()>([]())>}{{(()<>)><[<><>][[]]>}}}}(<{((
+{(<([{{<[<{({[<>()]}[<<>[]>[[][]]])({([]<>){{}{}}}[[<><>][{}()]])}>(<[[<<>()>{{}()}>{<<>()>{[][]}}]<
+[(<{([[[{<({<{()[]}[[][]]><[{}[]]{()()}>}<[{{}[]}{()}]>)><(<<{<><>}({}())>><<({}{}>[[]()]>>)(<[{()[]}<<>()>]
+(<<{([((<[({({{}[]})<<()()><<><>>>})<{[[(){}][{}[]]][([]{})<()<>>]}([(()<>)]<{{}{}}>)>}>))<{<[(((([]())[{}[]]
+([{{<{[([[(((<[][]>){{{}[]}{()<>}})){[<[<>{}]<<><>>>]}]<({{(<>{}){<>[]]}<<<>[]>[<>[]]>}(<<{}[]>
+[{{<({<{{<({{[()]<<>[]>}[{{}{})<[]<>>]}{[[()()][{}[]]][<[][]>{<>[]}]})<{{[()[]]<()[]>}<[[][]]
+((([[((<((((<<(){}>[<>[]]>[({}[])(<>())]))[<<[{}[]]>((<>[]}{[]()})><[[{}()]<[]()>]>])([([({}<>)]<(
+[[([{[<<({[<{((){})<<>()>}{{<>[]}<{}[]>}>(((()[])[[]])<(())>)]((<<{}()>[[]()]>){<<<><>>{{}<>}>})}<<[{[

2021/Python/day10.py

@@ -0,0 +1,52 @@
+from functools import reduce
+
+
+def load() -> list[str]:
+    with open('../.input/day10', 'r') as f:
+        return list(map(str.strip, f.readlines()))
+
+
+opening, closing = ['(', '[', '{', '<'], [')', ']', '}', '>']
+scores = { ")": 3, "]": 57, "}": 1197, ">": 25137 }
+
+
+def validate(line: str) -> int:
+    stack = []
+    for char in line:
+        if char in opening:
+            stack.append(char)
+        else:
+            if opening.index(stack.pop()) != closing.index(char):
+                return scores[char]
+    return 0
+
+
+def solve1() -> int:
+    return sum(map(validate, load()))
+
+
+scores2 = { ")": 1, "]": 2, "}": 3, ">": 4 }
+completion = { o: c for o, c in zip(opening, closing) }
+
+
+def autocomplete(line: str) -> str:
+    stack = []
+    for char in line:
+        if char in opening:
+            stack.append(char)
+        else:
+            stack.pop()
+    return list(map(lambda x: completion[x], stack))
+
+
+def solve2() -> int:
+    lines = list(filter(lambda line: validate(line) == 0, load()))
+    return sorted([
+        reduce(lambda acc, char: 5 * acc + scores2[char], reversed(line), 0)
+        for line in map(autocomplete, lines)
+    ])[len(lines) // 2]
+
+
+if __name__ == '__main__':
+    print(solve1())  # 345441
+    print(solve2())  # 3235371166