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Day 10

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Sebastian Seedorf
2021-12-10 10:57:14 +01:00
parent 8efc7412a7
commit 30e7bec871
3 changed files with 149 additions and 0 deletions
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[<(<<([[[{<[{[[]()](<>())}<{()[]}<[]<>>>](<[()[]][()()]>)>[{{(()())(<>())}({()[]}{{}{}})}[(
{{{(({[<<[{[(<()()>[<>{}])<<()()>[[]]>]{{<(){}>{()[]}}([()<>]<<>{}>)}}([[<[][]>({}{})]<({}[])
<[[[(<[{{{(<({()<>)([][]))(<{}()>{[][]})>{[[{}()][[][]]]({{}[]}[()()])})}[{<([()()]{()<>}){([]
[{[(<<{({{<<<{<>[]}{{}}>[({}<>){<>}]>[<<{}()>{<>[]}>[(()())({}())]]>}}({[(<({}{})<<>{}>>{<()()><[
{{[{<<{[<{([({[]{}})])}>]}>><<<[[[<[([<>{}])<{[]{}}(<><>))]>]]({([{(<>())(()[])}<<()<>>>]<
((<<{<[{[((<([()[]])<{<>{}}>>((<{}[]><(){}>)[<()<>>(<>())])}[<{<()[]>{()()}}>])]([{<{<()[]>({}<>)}>}]{
{<[<<({{<<{(<<()()>((){})>[{<>()}{(){}}]){(<()()>){([]{})[()]}}}[([<<>[]>{{}}])]>>(<{([[[][]]({
<({{[[[[[<[(<((){})({})>)[<({}<>)(<>)>{{<>}}]]><[<{[[][]]<<>{}>}{(<>()){[]{}}}>{({()}<()[]
<<{<{{[[([<{{[(){}]<()[]>}<{<><>}[[][]]>}>[[[<()[]>]<{<>()}<[]{}>>]}]{<(<<<>{}>(<>[])>[{()(
({{(({<([(<{{[[][]]<{}<>>}{{[]<>}}}>[({{()<>}(<>[])}<<<>[]>>){[([]{})]<{()<>}{(){}}>}])[<[{[{}[]]}[
<([<{[{(<[[[((()[])[[]()]){[[]()](()<>)}][<(<>[]){()()}>{(<><>)[<>]}]]][((({{}[]}{[]()}))<[[{}<>]<[]
{[[([<[<{({{{[<>{}]{(){}}}{{[]{}}<{}<>>}}<(<()<>>{()[]})<(<>())[[]()]>>}[<[{[]<>}(()()))<<[]{}>{<
{<<<(([(((<[{(()[]){()<>}}]>)([<[<<><>>((){})]>][{[[{}[]][{}<>]]<<()<>>[{}[]]>}[[<<>{}>[{}[]]]<{[]()}>]]
{{[(<<<(({{<<{{}<>}[<>[]]>([[]<>]<{}{}>)>{({{}{}}{[]<>})}}}[[{<{<><>}(<>())>{[()]}}<[(<>{})
((({([{[[<{{([{}][{}<>]){[[]{}]{{}<>}}}[<{<>{}}><[[]{}]<<>()>>]}([(<()[]>[<>])[[[]()](())]
({{<[{{<(([<{<<>[]><{}{}>}[(<>{})<()[]>]><[[[][]](()())](<[]()>(<>[]))>]{<{<{}[]>[{}[]>}><[[[]{}]<[]{}
{{<[{<[<{[{((<[]<>>{{}[]})[([]<>)(()())])}][({[({}()){{}<>}]}({<[][]><<><>>}<[()<>]<[]<>>>))(<<<<>{}><(){}>
{[<[{<{((<[(<([][])[(){}]>{([]())<[][]>})<{<<><>>{<>}}>]<<[{{}()}{<><>}][[{}()]{[]<>)]>{[{[]<>}<{}{}>]((<>
<(<({(([{<[((<[]{}>[()[]]){((){})[(){}]})[[<[][]>{()<>}]({{}()})]]([(<<>()>{<>})<({}{})({}<>)>]((<<
<<<[<<[(<<{{(<<>()>([]()))[{(){}}{{}[]}]}{<[(){}]>{[<>[]]([]<>)}}}([<<<><>>([]<>)]]{{<()()>{{}[]}}[{<
{[<(<([([[<[{{<>{}}<{}()>}{<[]<>><<>()>}][{((){})[{}<>]}<{<>()}{<>{}}>]>{{<<[][]>[<>[]]><<()<>><[]<>>>}
[{({<[{{([[[{({}<>)[<>[])}[[[][]]({}())]]](<<<(){}>[<>]>({(){}})>[(({}()){{}{}})<<<>{}>{<>[]}>])])}
<[[<<((((<<([<()<>>{[]()}]({{}{}}<[]()>))>>{<<<{<>{}}>{(()[]){[][]}}>(({{}{}})[[<><>]{{}{}
({[({<[{{[(([{<>()}([][])](<<>{}><[]>))[{{[]<>}<<>()>><[<>()]>])]}<<{<([()<>]){{(){}}(()())}
((<{{<(<{<<({(<>{})}<[{}<>]{[]<>}>){{[<>]<<><>>}{[<>()]((){})}}>({({{}()}{()()}){[<>()]<<>{}>}}(<({}<>)([]())
{{[<{({{[[({<([]<>)(()<>)>([{}<>]{()()})}([{{}{}}<<>[]>]{<()[]>{()()}}))]<<[{[<>()]<{}[]]}[[[]()
[((<<{(<{(([{[<>{}]({}[])}([{}[]][()<>])])[[[(<>())([]<>)]]]){<([{[]{}}[<>()]]<[<>[]][<>{}]>)(<({}{})
((<([(<<([{(<<<>{}><<><>>>[{[]()}])[{[<>{}][[]{}]}]}([[{<>()}({}[])]<<{}>{(){}}>]{[<[]<>>[(){}]>})][<<((()()
<[<[<{({{{{({[[][]][<>[]]}<[[][]]>)[[<[]>((){})]]}<(<([]()){[][]}>[<<><>><[]<>>]]{(<<><>>)[<()[]>
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<<(([[[({(<({[{}()]<()()>}<[{}{}]<[]()>>){[(<>{})[<>[]]][(()<>)(<>())]}>(<<[()()]([]{})>[[[]{}]{(){}}]
({<{<<<{<<{(<<[]{}>([]{})><{{}}[()<>]>)}[([([]{})[{}[]]]{{<><>}[()<>]})]>{{<{<<>{}>}(<[]{}>[[]])>[<<()()><()
(<<{[<{<{(<{[[{}[]]<()[]>]([()][{}[]])}(({()[]})({<><>}<{}<>>))>[[[<[][]>{(){}}]][<[(){}][{}]
[[{{({[<<([{{[<><>]{<>{}}}}])><[{[{[[][]]{()<>>}{({}<>){[]}}]({{<>{}}<[]()>})}<{[<()<>>]([()[]][()])}{{<[]
[([({<[[[[<<<[<>][<><>]><{[][]}{<>[]}>><{[[]]<<>{}>}>>[[(({}<>){{}<>})[<()[]>[()[]]]]]>{([{{<>}<
{{[<[[<<{<{({{(){}}{(){}}}({<>()}{{}{}}))((({}())({}<>))([{}()][{}<>]))}>({(({()[]}){(<><>)<{}>}](<
[({[<{{([[{([{()<>}<<>{}>]{<[]{}>})}({{[<>{})<{}()>}[[[][]]<{}[]>]})]]{<{<[<{}()>]>{{{()}(<>
{[(([[(([<[(({()}<()<>>)<(<>[])({}[])>)]>])({[([[({}<>){<>()}](<{}<>>)](<((){})[<>[]])))([<([]())({}<>)>{[{}
{([[({[[(<<(<[<>()]{{}()}>)<<(()[])>>><(((<>{})[[][]])[[[][]]{<>[]}])({<<>{}><{}[]>}<{{}[]}>)>>[{(([{}
[(([<{[<<[<{<[{}{}]{[]()}><(<>())([]{})>}{[{[]()}[{}[]]]((()<>){()()})}>{([{<>[]}([]{})]<{[][]}({}{})>){{[[]{
[<{<[<[([{{{{<<><>>}((()()){[]()})}{{{{}<>}([]{})}([<><>]{()()])}}{{({<>{}}<{}{}>)[<<><>>({}())]}}}<
[<[[<{[((({(([<>{}]([][])){{[]()}<[][]>})[{[()<>}<()<>>}{<{}[]>}]}(<([<>{}]([]())){({}[])[<>{
[{{<{<[<{([({([]())([]{})}{<()[]>[()<>]])(([<>{}][()[]])(<{}{}><()<>>))])}>]({(<[<(([]<>)([]<>))<[()<>](()
<({<(([[<<[[{[{}()][()<>]}((<>[])[[]])]]{{<{{}{}}{<><>}><(<>)([]{}))}({(<>{})(<>[])}{<{}<>>{<>()}})}>({{{<
(({<[([(<<(<(<<><>>)({{}()})>{{[<>()]}}){{[[()[]]{<>{}}]({[]{}})}[([()<>]{{}()}){{[]{}}(<>[])}]}>>({(<(((
<[[{([<<[[(<<([][])[<>]>[[<>[]]]>)([<(()())<()[]>><[{}][[]]>])]((<[((){})[[]()]]<({}[]>[{}[]]>>
[(<<<<({<[{<<<(){}>{[]{}}>([{}{}]({}[]))><<<[]{}>(()[])>{[{}()](()<>)}>}][<<[(<>[])<(){}>]({(){}}((){
<[[[[{(<{([{((<>())[()<>]){<{}[]><{}()>}}][{{{<><>}[<>{}]}({{}{}}[<>{}])}[({(){}}[{}<>]){[{}[]]}]
(<<[<(<(<[[{<[<>()]<<>>>{{()<>}<[]{}>}}[(<[][]>{{}()})({()[]}(()[]))]]({((()())[{}])<<{}()){{
{{<([{{[(({([([][]){(){}}]){[{[]<>}(()<>)]<[{}]<<>>>}}<({{{}()}[{}()]}{<(){}>{<>[]}})<<[{}()]<<>()>]({
((<<{<{[[(<[{([]())(<><>)}](<<{}()>(()<>)>[((){})[[]{}]})>([(<[]<>><{}<>>)][<<{}()>>[({}[])([][])]]))<{((
[[<{{<[{({{[(<<>[]>[<><>])<{[]<>}<(){}>>]<[[{}<>]<{}()>]<<[][]><<>()>>>}<[({[]()})<(<><>)<<>{}
<(({[[[<{<[(<([][])(<>{})>{{{}}[{}()]})]((<{(){}}(<>[])>([{}[]]{<>{}})){{({})}{[{}[]]}})>}{[[(((<><>}(()()))
{[[{[({{[((<(({}{})){<[][]){{}()}}>){[({{}[]}([]{}))]{[<[]{}><[]{}>]}})({[{[[]{}]{()[]}}]<(<<>>)[{{}()}<{}<>
{[[<{({([(<[[{{}[]}[()[]]][[[][]]({}{})]]<[<[]<>>[{}()]]<<<>()>[()()]>>>>{[([[()()]<<>[]>]
<([[[[{([<{{(<[]{}>[[]]){<[]()>{()<>}}}[<<[][]>((){})>{{()<>}[[]{}]}]}>[{{{<()()><(){}>}<{()()}>}{[(()
{(<{<([<[(({{[{}[]]({}[])}{{[]()}{<><>}}})[<<({}())[()[]]>{[[][]]<()[]>}>[<<()<>>([]())><[(){})<()()>>]]
{[[(<([<(((([[{}{}]{[]()}]<(<>{})<[][]>>){{<{}{}><[][]>}[{()<>}[()[]]]})<(((<>{}){[]{}})[{[]()}
{{<<<{[({{{{([(){}}[<>{}])[<(){}><{}{}>]}}[<[{<>{}}{{}{}}](<[]{}>[[][]])>]}({<{{{}{}}<{}[]>}([[]][{}<>]
({{{(<[{{<[[(({}{})<[]<>>)([{}[]]{()[]})]((<()()>)[<[]{}>{<>[]}])])<[{(<{}>[[][]])<([]())[[]()]>}<
(((<{{{(((([({()<>})<<[]<>>[<>]>])[((<<>[]>({}))[[[]()]<<><>>])(<{[][]}[{}()]><{{}[]}[()()]>)
{[<[[<{<<({(<(<>()){[]()}><([]{})[<>{}]>)[[<{}[]><[]{}>][[{}[]]<[]<>>]]})>[<{<([()<>]{{}[]})<{{}[]}<{}<>>>
((({{[(((([{<(())({}<>)>{[[]{}][[][]]}}{<<{}<>>{{}[]}>{(<><>)({}<>)}}][{{[(){}](<>{})}{<()
{{<{({({[[<{{(()[])<()[]>}}[[{{}<>}(()[])][{{}{}}{{}<>}]]>{((<{}[]>{[]<>})({[]<>}{[][]}))[([[]<>]<()()>)<<<
[[{{{{{[[{[(<[{}()]{[]()}><<()()>[(){}]>)<[[{}<>]{<>[]}]>]([(<{}<>>[[][]]){(<><>)(()[])]]<[[
{({<[<{[<[[([[<><>][<><>]])[{{{}()}([]<>)}[[[]()][[][]]]]]<[<<()[]]{<>[]}><([])<<>()>>]{(<()<>><
({<<<{<<{({<{[()[]]{(){}}}{((){}){{}[]}}><<{(){}}><{<>()}<{}{}>}>}<{[[[]]([]{})](<()<>>(()<>))}>)}<<[({[<>
(<<<<{[{<({{{(<><>)<()[]>}{{[]()}{()()}}}<[<[]{}>(<>[])]{[[]<>]<[]<>>}>})[((([<>]{(){}})([(){}]<<>
(([(((((<<{<[<()<>><[]()>]([()[]][<>{}])>{(((){})({}[]))(<[]{}><[]<>>)}}{(<<(){}>[{}]>{{()())<()[
(({<([({(<{((<()()>{()[]}){<[][]>[[]<>]})[[{[]}{<><>}]<<[]><{}()>>]}(<(<[]{}><{}{}>)[(<><>){{}()}]>)>
{<<{[{[<{{{({({})<<>()>})<{[{}{}]}[[{}()]]>}}([{(({}{}}(<><>))([<>[]](<>()))}[{[{}<>]}(<<>{}>(()<>))]])}<
({[[{{{{[<{[([<>[]]{{}{}}><<<>[]>>]{[{()()}[()()]]}}((<[{}()][<>{}]>{([]()){()[]}})({[()<>](()[]
[[{{(({{({<{<<{}()>>{<<>()><{}()>}}{[{<>[]}<{}>]{<[]<>>[{}[]]}}>{[[[{}<>]({}{})]<[{}{}]<(){}}>][{({}
([[<<(<[<{{[[{(){}}<()[]>]{{()[]}}]({{[]{}}[(){}]](({}{})[[][]]))}{<[{<>[]}{{}<>}]{(<>{}){()()}}>}}<<{<(
{[<[(({[[(([[[{}()](<><>)]{{{}()}({}[])}])[<((()[])<()()>)<{<>{}}>><[{<><>}(()[])]>])](<({
{[{<<[(<{({<[[()<>]<[]{}>][(<>){{}<>}]>}<(<<<>[]>(()())>[(()<>)[[]<>]])<[<<>{}>[<><>]]{[<>{}]{[]}}>>)[
[{([{<([[{[([{{}<>}[{}[]]][({}{})({}{})]){({<>[]}(()()))}](<[(()[])([]{})][<()[]>{[]{}}]><{(<>())<(
([{({(((((({<({}<>)<<>[]>>{[<>[]][<><>]}}(<({}())<<>[]>>(([]<>)[<>{}])))[{({{}()}(()[])){<[]()><()(
{[{[{{<{<{<{(<()<>><()[]>)}<<<()[]><{}{}>>((<>[])<{}<>>)>><<(([]())[<>{}])({<>()}<{}>)>{([[]<>
([[(<<({{{{{[{()<>}[{}<>]]{{{}<>}<(){}>}}(([[][]][()()]))}({[{{}()}{()<>}]}<[([]<>)(<>())][(<>[]
{[<<{<<<<{<((<{}[]>[[]{}])([()<>](<>())))<{[()()]<(){}>>{<()[]>[{}{}]}>>}<[(<{{}{}}[{}{}]>)[([[]
<{{[(<(<{([{({{}[]})(<{}[]>{()<>})}]<[<<[]<>>([]<>)>{<[]{}><<>[]>}][[{()<>}[[]()]][{[]<>}(())]]>)([[[<{}
(<(<{<[({[<(<<{}<>>{{}()}>{(<>[])<()>})<{(<>())<{}()>}{[()()]<[]{}>}>><(({(){}}[[]{}]){{{}
[<[[[([{{<{[([<>]<[]()>){<()>[{}<>]}]{({[]()}[{}{}])[({}[])({}())]}}>}(<(<[[()[]]<(){}>]<<[][]>{()()}>>)((
[<<{<<([<{<(<(<>{}){()<>}>(({}{})({}{})))<<(<>[]){[][]]>{[{}{}]{()()}}>><[[[<><>]{[]{}}](<{}<
<{<{(<<((<{{[<<>()>[()<>]]{{<>()}(<>{}))}}>({[{{[]{}}[[][]]}({(){}}[[]()])][[<<>[]>[{}<>]]{(<>[])[(){
((({([<{[[<(({{}{}}[{}()])(([]()){{}{}})){<<[]<>>{{}()}>{{{}[]}{[]()}}}>[((<()[]>(()()))((()<>)([]{})))((
<(<<([{[(<<<{[{}<>]{()()}}(<<>>)>([([]()){[]<>}][[()<>][<>()]])>{[<((){})[{}[]]>{((){})({}())}][([<>[]]{[]
{[({{[<{<[<(<([]<>)(<>())>[<(){}>({}[])])>]>([<{[{[]}{{}<>}][({}<>)[[]<>]]}[{(<>[])(<><>)}({()<>>{[][]
<((((<<<{<[(<[{}{}]{{}}>){({<>()}{{}{}})[[{}<>]([]())]}]([<(()[])<{}()>>][(<[]{}>(<>{}))<(()()){[](
<[<<(({([[[<<<[]()>[()<>]>([<>()][()()])>[{(<>[])[<>]}{<{}()><[]{}}}]]]]([<{[<{}{}>{[]{}}]<<<><>>[()()]>}>
<[<{<{<({{{<<<[]<>>>((<>[])[{}()])][{<<>()><()()>}(<[][]>)]}<(<((){}){{}{}}>)>}})><{[{[{([{}{}]<[](
({<{<{{([[{[((<>[]))]}<<<({}{})>(<[]{}>({}[]))>{[(<>())([]<>)]{{<>{}}{()<>}}}>]([<({<><>}{{}<>})[[[]<>](
([[[([{[(<({([()[]])[{[][]}<{}<>>]}<(({}{}){()[]}){{<>[]}{(){}}}>)[<({<><>}{[]})(<(){}>(<><>))>{<[
[{{<<{<{(<<({[()()]<()[]>})[{(<>[]){()[]}}{((){})(<>[])}]>}){<[[[[<><>]<[][]>]]<([[][]](<>[]))((<>{})
<[((<{<(<[<[[<{}()>[[]<>]]([<>[]]<()>)]<<[<>[]]{()()}>]>([({()}((){}))]<{({}())[[]()]}(({}<>)<[]{}>)>
[{{<(<{({(<<(<()[]><{}<>>)<<<>>>><<(<>[])[{}[]]>>>({[{[]<>}]<<<>[]><{}()>>}<({{}}<()<>>)<[<>()][<><>]>>))})
([({({{{{<(<{{<>()}({}<>)}({{}<>}<[]<>>)>)>}[{(<{[[]<>][[]{}]}[[()<>]{<>}])){(<(<>[]){<>[]}><<()>[<
{({[{{(([[<({[{}{}]})><{<<<>[]><{}[]>><{()<>}<()()>>}(<[<>()]{()()}><[{}[]]>)>]]<[[((({}())<[]()>)<<()[]>{
[(<([{{([[<({{[]()}<(){}>}{({}<>)({}[])})>[(<{[][]}>({<>()}<[]<>>))]]{<{<<{}{}>[()[]]>[{[]<>}{()[]
([<((<<({([[([()()][()[]])[<<>{}>]]])}]>>)[<<(([[[(<<>()>)[{<><>}([][])]][((<><>)<[]{}>)[[()()]<{}{}
[[<{[[({[{{({[<>()][{}{}]}){[<()[]>][<()[]>[[]()]]}}}[[[([{}{}]{{}<>})[[{}[]]{(){}}]]]]]}{[{[<(<
[[<({[<{{<<[[({}[])][<{}<>>({}{})]]{(<<><>>{<>[]})}><<<{{}{}}{{}()}>{{<>}<<>>}]<<[()()]<[]<>>>([<>()]{[]<
<{{{([{[([{{({<><>}<[]<>>)}[({[]<>}){<{}())[<>[]]}]}{<[{{}{}}[{}{}]]>[[[()()][<>[]]]<{{}<>}
({[{{([<[<<{{<<>()><{}()>}}[[<<><>>(<>{})][{[]{}}]]><{(([]))<([]{})(<>[])>}(({<>{}}{()})(<{}{}]<<>>))>>]>[{
<(<([{{[[([[{<[]()>[[][]]}{[{}[]]<{}{}>}]<{<<>()><{}{}>}({{}})>]<((<()<>>[{}[]])({{}}<{}()>)){([[]<>]{<
(({{(((<<{<{<{{}[]}<[]()>>[<()<>><{}<>>]}>[[(([][])<[]<>>)][[<()()><[]>]{(<><>)<()()>}]]}[<[<{()<>}
(({{{{(<[<{([{{}()}<<>{}>][<{}[]>])}[{{{[]<>}[[]]}[<(){}>]}(<{[]()}{(){}}>{([]{}){[][]}})]>]>)}[([{[[[<<()<>
(<{<[([{[(((({()}<[]()>)>))<{<[(<>[]){<>()}][(<>())(<><>)]><[<()()>][((){})<<>()>]>}{{[({}{}

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#!/usr/bin/env python3
lines = (x.strip() for x in open("input.txt"))
cnt = 0
OPEN, CLOSE, PENALTY = "([{<", ")]}>", [3, 57, 1197, 25137]
MAP_CLOSE, MAP_PENALTY = dict(zip(OPEN, CLOSE)), dict(zip(CLOSE, PENALTY))
for line in lines:
stack = []
for char in line:
if char in OPEN:
stack.append(char)
elif MAP_CLOSE[stack.pop()] != char:
cnt += MAP_PENALTY[char]
break
print(cnt)

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#!/usr/bin/env python3
from functools import reduce
lines = (x.strip() for x in open("input.txt"))
cnt = []
OPEN, CLOSE, PENALTY = "([{<", ")]}>", [1, 2, 3, 4]
MAP_CLOSE, MAP_PENALTY = dict(zip(OPEN, CLOSE)), dict(zip(OPEN, PENALTY))
for line in lines:
success = True
stack = []
for char in line:
if char in OPEN:
stack.append(char)
elif MAP_CLOSE[stack.pop()] != char:
success = False
break
if success:
cnt.append(reduce(lambda p, c: p*5 + MAP_PENALTY[c], stack[::-1], 0))
cnt.sort()
print(cnt[len(cnt) // 2])