days 10-11
parent
b49cb6a1ab
commit
5125b326b3
@ -0,0 +1,102 @@
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[<[{<[(([<[[{[()()]}]{<<<>[]>[()[]]>{(<>[]){<>[]}}}]<{(<()<>>{()<>})(<()>)}([{()[]}](<()<>>
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<[(<({[<(<<({({}[])[<>]}[<<>{}>[()()]])>>)>]})>{[([({[{{<[[]{}]{{}}><{()[]}[{}]>}}{{[<<>()>((){})
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{<({([<([[<<[(<>())({}{})](<()()>{{}})>(([[]{}]<[][]>){<{}>{<>{}}})>]][[((<[<>()]<<>[]>>{{()[]}{[]{}
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([{({<<{<<<{([{}[]]([]())){[(){}]}}{[<{}()>(<>[])]}][({[()<>][<><>]}{{{}[]}})<<<{}()>>>]>([[<[{}<>]
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{([{({(<{[<(<(()()){{}()}>[(<><>)<<>[]>])[{{{}()}[(){}]}[<()[]>[{}[])]]>{([{{}{}}{[]}][{{}<>}{<><>}]){[[[]()
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[{(([[{([(({(<{}()>({}<>))((()())(<>[]))}{<{{}[]}[{}()]>{{()()})})<{{([]{})[<>[]]}[{<>[]}{
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<<([{{({{{[(<[<>()][()<>]>)]}<(<<<<>()><{}()>>><({{}<>}{()[]}){<(){}>}>)>>})<[{[<([[{}{}]{{}()}]
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<[{{[<[{(<<([([]{})]<[[]{}]{<>()}>)(<<<>{}>{{}[]]>(<[]()>(()[])))><<[{[][]}{[]}](([])([]))><({{}{}}{[][]})
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{{{({{{([<<<{[()]({}{})}((()[])<()<>>)>{{<{}<>><{}()>}}>(<<(())({}())>{{{}}({}())}>{<[{}<>]<{}{}>>[{<>()}
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{<({<[{[<<{{[[[][]][<><>]](([]{})<()[]>)}<<((){})><[[][]](<><>)>>}{(<<{}<>><<>>><((){})([]<>)>)<(([]))(
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({{{([({<((<<<()>[[]<>]>(<<><>>(()()))>))>})]){({[<[<<[[{}{}]][([]<>)]><{<{}()><()<>>}(<[][]>[{}()])]>{({{
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(<{<<[[[(<{<({<>()}{{}<>})<<()()>(<>[])>>(({{}()}([])))}>([[<({}())({}())]((<>{})<<><>>)][[<(
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[([({{{[<([<[(<>[])[{}[]]]<[[]{}][<>]>>])<(((<()<>>(<>{}])({<>{}}[{}<>]))<([()()]{[]<>})({<>()}[{}
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<(<<([{{[<((({<><>}<<>>)[[[]<>]({}())]){(<<>()>{[]()})[<()>{[][]}]})>]<[[[{(<>{})<(){}>}[{<>{}}]]]][
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{[[[{[(((<{[{([]{})[[][]]}(<{}()><<>[]>)][<[<>{}]>]}>({([(()())<[]{}>](([]{})[<>{}])][[{[]{}}<<>{}>]({{}}[<>
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{{{([[<[({<<<({}{})<[]()>>[[<>[]>{<>[]}]>[({<>[]}({}<>))[[[]()][()<>]]]>})]>]<(<<<<[<((){})<{}{}>><{()()}((
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[{<<<[((<{{{[<{}{}>[{}{}]]([{}<>]{{}<>})}{{[{}{}][{}]}({[]<>}{<><>})}][([<[]<>><{}<>>][<(){}>(()
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[{<(<[{(<(<((((){})<[]<>>)[{()<>}{[]<>}])><(((<>)(<>[]))(<[]<>>))([<<><>>[[]<>]]{<[]()>{()[]}})>){<({{[][
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<(<<<[([[<{{(({}[])[<>{}])<(()<>)({}{})>}}>{{([(<>())<()[]>]{{[]<>}})<[[<>()]](<()[]>)>}<{[<{}<>><{}[]>](
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{((<[<[<(<[({{{}<>}(()<>)}{(<>{})[[]{}]})(((()[])))]>)[{([([<><>][{}[]])[<()[]>(<>[])]]({[
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[({([<([({<(<<(){}><{}<>>>{{<>[]}[()[]]})[[[{}[]](()())]]]({[{(){}}{()}]<{{}()}{{}()}>}[([[][]][()[
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({[[{[[({{[[(<<><>>{()}){[()()]}]<{{<><>}({}())}{{[][]}{()()>}>]<[{<<>[]>[[]<>]}]<[<()[]><(
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(<[{[(<{(<{{[{<><>}{[][]}](<(){}><[]()>)}}><{<(<<>()>([]<>))<({}<>){{}()}>>}{([(()[]}[<>[]]])<{{[]{}}
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<{{(<([(<<<<[{{}<>}(()[])][<{}[]>[<>[]]]><<{[]()}(()<>)>({()<>}({}[]))>><[(([]{}))[{<><>}([][])]]{{(<>())}(
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{<[(<{[[(<<[{<(){}>{<><>}}((()<>){<>()})]<[[{}<>]{{}[]}]{([])([]{})}>><{(<{}[]><()<>>)}<(({}()]{[
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[{[([([{{{{([(()[])[()()]])[[(<>{})[{}[]]]]}}}{<({[<()[]><{}()]]}{[[[]()]{()()}]})<<<[{}<>](<>[])>[(()<>)([]
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{(<{([<<<((({[{}<>]({}())}))[{{((){})[()()]}<{{}<>}<()[]>>}{{{[]()}}}]){((((()())(())){(<>{}){{
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{<<{{{([[<{<<[{}<>][<>[]]>>(([()()](<>[])){([]{})})}>{<((<<>()><[]<>>)({[][]}[[]{}])){(<(){}><{}>)(
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[[[{[{{{{[<{((<>())((){}))(([]{}){()()})}>([[[{}{}]{[]()}]{(()())<{}[]>}][{((){})<{}[]>}<<[]><
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(<[[<[{[<(<[<<{}[]>[[]<>]>((()<>)[<>[]])]{[[{}<>]({}{})](<[][]><[]{}>)}>([{(<>[])<{}{}>}({(){}}[()<>])]
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{{<[{({([[(([[{}<>][{}<>]][[<><>]]))<([({}()){[]()}](({}())<{}<>>))>]<{<(({}{})[[]<>])[<{}{
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[[({(<[<<{<{<({}())(()[])><((){})[()<>]>}{{<()>(<>[])}}><[([[][]]<()<>>)][<(<>())[()()]>{(<>())}]>)>((<<[
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[([{<<[(([((<<()[]><{}[]>>[{<>()}<()[])]){[{()[]}{<>[]}]{{<>}(()())}})<[(({}{})(()[]))(<[]
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((<<{{{<<[{[<<[][]>[<><>]>(({}<>)(<><>))](<<[]<>>(<>[])>[<<>{}>((){})])}]>>(({{([<<><>>{{}
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([<(([[[((<(([<>()]<()<>>)<[[]()][{}()]>){<(()<>){()()}>}>{(<(()()){{}<>}><<[]<>>[(){}]>)[<<{}{}>{[]
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({[<<[{<{<<<[<{}[]>]{[[][]]{[]()}}][{<<><>>(()())}({{}[]}<{}[]>)]>>((([<{}{}>({}())]({{}()
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{{[<<<[{(([<[<(){}><<>[]>]({<>[]}[<>{}])>]([<[[][]][[]{}]>({[]<>}[()<>])]))(([({{}()}{<><>})[[()()](<>[]
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[([{(<[<([[(<(()[]){(){}}>)[[<[]()>([]())]({[]<>}<{}()>)]]([<{[][]}(()<>)><[{}[]][()[]]>]<[<{
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(<[([<<<(<[({(())(()[])}<{<>()}{{}()}>)[[{()[]}<<>[]}]{[<>()][{}{}]}]]>{{[({<>[]})][([[]()]<{}<
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[[[<<{({[{{<[[[]()]<(){}>]{([])<()[]>}>[[({}[])[[]<>]][<(){}>[()<>>]]}{<(<[]()>{{}<>})<(<>[])({}
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<{[[<[[{[[(<<{(){}}({}<>)>({{}()}([][]))}([<[]{}>(<><>)]))<{{<[]<>>(()<>)}([[]()]({}[]))}({[<>{}
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(<[<[{{([{(<[[()()]]{{<>()}{<><>}}>(<[()[]]{[][]]>({<><>}<<>[]>)))((<<()[]>>)[[<{}[]>]<[{}()]<{}<>>>])}[
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{{{[<{[((<([<{(){}}{{}[]}>{[(){}][{}{}]}])<<[<<>[])(()())][((){})]>{({()[]}[[]{}])}>>){[({
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{(((<(<{(<<((<[]()>))({({}<>)({}<>)})>>)}>)><[[<[<[[{(<><>)({}())}(({}<>){()[]})]]{{[{<>{}}
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{{(<<(<([({(({[]{}}{{}[]})<(()())[()()]>)}<{{[{}<>](<>{})}{{{}()}{<>{}}})(({{}{}})(<[][]>{{}()}))>){[<[{<>()}
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[(<{<([[[<({[{<><>}{<>{}}][{()<>}{<>()}]}<(<()[]><()<>>)>)><<([[{}{}]]([<>[]][[]<>]))(<<<>()>[()<>]>
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({<{(<{[(<<(<([][])[(){}]>{({}<>)[{}[]]}){(({}[])[()()))(<[][]>(()<>))}>>)((<(<({}[]){[]()}>){({<>()}[{}
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{<[([<<[(<{((<{}<>>)(<{}[]>{{}[]}))}(<[<[]()>([]())]{[{}]<<>[]>}><[{{}<>}[{}[]]](([]<>)<{}{}>)>)>){
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[(({<([(<<[<<[[]<>]<()()>>{({})([]{})}>]<[{[<>()]{[]<>}}{{{}<>}<<>()>}]>>>((<{(<<><>>{[]{}})({<>[]}((){
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{[[([[{<<[[[<[<>{}]{<>()}>({{}()}[()<>])]]({{<{}[]><<><>>}{<()<>>}}{{{[]()}<()<>>}<(<>[])(()[])>}
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{<{<{{{{[[[((<{}{}>{{}{}})<{{}{}}{(){}}>)[[(()<>)]]]({{([]())[<>[]]}}[{<[]<>>((){})}([[]<>])])]
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<[({({[[<(<({([]<>)[<>]}[[()[]]([])])<(<(){}>(()[]))[<<>()>[[]{}]]>>>><{[{<[{}{}][{}()]>{([]())[<><>]}}<{<<
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[{<([<[(<({[<[<>]<{}[]>>{({}<>)[[]<>]}]{{{[]<>}(()[])}<(())>}}[({{[]()}{{}{}}}{{[]{}}[()[]]})])<{({{(){}}
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{{([(([{{{((<[()[]][<>{}]>[<<>()>[[][]]])<{<{}>[(){}]}{({}())[()()]}>)({({<>[]}<[]()})<({}{})<<
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(<(<{([<((<{<<{}<>>[()()]>({[]<>})}([[<>()]([]())])>{([{{}[]}(<>[])]{[[][]]{[][]}})}))>(<[{
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[({{{(<[{{{<(<{}>)<{<>()}<(){}>>>[[{()()}(()<>)][[[][]]([][])]]}}}((({((<>{}){{}{}))[{{}<>
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[<(([(<[{[<<({(){}})([<>[]){[]()})>>([[<()[]><{}>]])]<({[{()<>}<[]<>>][[<>()]]})>}]>)]{<{<(
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([(({({{{[[{(<[][]><{}<>>)}[((<><>)(()<>))<{<><>}{<><>}>]]{(([{}<>][[]()])<<[][]>([]())>){<[(){}]>}}][(<<
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({(<{<({{{<(<<[][]}>[{[]<>}{[]{}}])><(<(<>[])([][])>{({}<>)}){{<[]()>(()<>)}}>}(<<<<{}{}>[(){}]>[[()[]](
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<[<((<{{{<<{({<>[]}){<[][]><[]<>>}}{[{[]()}[{}[]]][({}())]}>[{<[()<>]>[{()[]}((){})]}(({[]()}
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[<({{[([([<{<[[]]<{}{}>>{([][])[()<>]]}[[<(){}><(){}>]]>((((<>{})[<>{}]){(()[])}){<[<>](()<>)>([[]<
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<[[([[[(({{<(({}){[][]})[[<>[]]([]())]><[<{}{}><{}()>]>}<(<{<><>}{()[]}>([{}()]((){})))>}{{([{{}}{<>[
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([[{<<<<(({(<([]{})<{}[]>>)}([[<{}()>)([[]{}]<<>()>)]{{{(){}}}[<()<>>{<><>}]}))<[{{<()()><{}{}>}}][{{<(){}><
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{[{{(<{{{<([[{{}()}{{}{}}]]({<[][]>(<>[])}[[[][]]{<>[]}]))>}}}>)}}{<[<{[{[<[({[]}<[]{}>){(<>{})(<><>)
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<{{([<{{{{<{{{()[]}{[]()}}{(())((){})}}{{(()[])[{}<>]}(<()<>>([][]))}>}}<[{({<()[]>({}[])}
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{(<([(([{{{({[()()]<()>}[([]()}<<><>>])[{[<>[]]<<>>}{{[]<>}(<>())}]}}<{{[[{}[]]]}(<<<>()>>({[]()}<<>[]>)
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<[{{{[{(<<(({<<>[]>{[]}}<{{}[]}<{}[]>>)[[([]())(<><>)][[[]()]([]{})]])[<{(()[])<()>}>([{{}{}}]{<(){}>(()())
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[(<[({<{[[{<{[{}[]]{[]<>}}[<()<>>[[][]]]>(<[{}<>]({}())><[{}{}]{()()}>)}((<<<>[]>(<>{})>[(<>())[{}{
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[[<{{<<[<<<<({{}<>}<{}[]>)((()[])[[]<>])><([<>[]]([]<>)){(<><>)}>>[({{()}{<>[]}}[([][])[{}[]]]){([{}()][<>{
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{{{<({[([({<[[{}<>](()())]([<><>]({}[]))>}(({<<>()>[[]]}[<()>{<>{}}])))]<{({{(()())<<>>}}[({[]{}}[
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(<<{(({{(<{{[<{}{}><<>()>]{{()[]}<<>{}>}}(<<{}<>><()>>{<()<>>([]{})})}<[{([]<>)<<>[]>}[<{}()><{}>]]>>
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{<[[<{[{(<{<<(<>)<{}{}>>>[<<{}()>({}{})>]}<<[({}[]](()[])]{<[]<>>(())}>{<{()<>}({}<>)>{<()
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[{((<<{<{[{[([()<>](()())){(<>())}}([[()<>][{}()]][({}[]){[]()}])}([<[()<>]([][])>[[[]{}]{()[
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[<[<[<<[([<{[{()<>}({}())]<{{}<>}([]())>}(<<<>{}>[{}{}]>[[[]()]])>]<({({(){}}<[]{}>)([()<>](()))}[({[
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[<[<[(((<(({{([][])}}<[[[][]]{(){}}>(<()[]>[[][]])>){([(()<>)<()()>]<[{}()]([]())>)<<{<>()}>([<>[]]{[]
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{{<{<[{[{[(<([{}()]{[]<>})({<>})>(({{}{}}([]{}))))<[[({}{})<()[]>][{[]{}}{(){}}]]{([()<>])(<()[]><<>()>)}>]}
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((({([{(<{<[[{{}<>}<{}()>]{([]<>)[{}[]]}]>(<([[]<>])((<>[]))>{<{[][]}(<>())>{{{}()}(()[])}})}>{[
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<{(([(<<<(<({{[]<>}{<>[]}}{[[]{}][[]{}]})>[<<[{}<>](()<>)><(()<>)[{}()]>>(<{<>[]]({}[])>{(<>)<[]{}>})]){[<<[(
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<{<{{<<<{((<([()()])(<(){}>{<>()})>)<([([]()){{}[]}]{{{}}<{}[]>})(<{()<>)>[<{}()>])>)(<(([()()](
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(<[{(<(<[<<[((<>[]){<>[]})<(<>[]]({}{})>][[{[]{}}{()[]}]]>>[<{(<[][]>{{}{}})}<([()[]]<[]<>>)[{<><>}<{}{
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({{<<({<<[<[<(<><>)<()<>>><[()<>]([][])>]>[{{<()<>><()<>>}}(<{{}()}><{{}{}}<{}{}>>)]]([[[{[
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([[<<([[<([{([()[]](<>[]))<<<>[])({}[])>}[{[[][]]}]])[<[[({}{})<{}<>>]]([{{}<>}({}[])](([]())({}{})))>[[
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<{<(<{({[({[[[()[]]{{}[]}][[<>[]>{<>[]}]]})]<{[{<[{}[]]{<>()}><([]<>){<>{}}>}{(<(){}>{<>{}})
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<<<[<{(<{(({({<><>}{{}<>}){([][])([][])}}[<{(){}}<<>{}>>{([]<>)[()[]]}>)<{{{<><>}{<>{}}}{(
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<[<<(({<<[<([<{}()><<><>]])<[[{}<>][<>{}]]<[{}<>](<>{})>>>](<(<[[]<>][(){}]>(<<>()>{<>})){[({}[]
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<[[{<[([[[[{([()<>])<[[][]]{[]{}}>}](<[(<><>)]>({{(){}}<[]()>}))]]]{<({{(<<>()><(){}>){<[]<>>}}}[[
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<{[[[(({{[{(([{}()][<>()]))[([[]{}]<{}[]>)([<>[]]{{}{}})]}[{[(()[])]((<>{}){()()})}<<{(){}}[[]<>
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(<((<[[{((({((()<>)){{{}<>}(<><>)}}<((()[]))>)([{(<>[])([]<>)}[([][])(<>[])]]<<<<>{}>>[([][])[{}<>]>>))([<
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[(((<[<{[([{(<<>[]>((){}))[[[]()][<>{}]])]<({<{}>{[][]}}{{{}<>}[<>[]]})<<{{}()}{(){}}>({<>{}}{{}[]
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{((<[{[<<<[{<[(){}]({}{})>}<[<[]{}>({}<>)][{(){}}<<>{}>)>][<[[{}]({}[])]>]><[{{{{}[]}}({[]{}}(<>
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[[<[(((({[[[({<>{}}{{}()})[<(){}>{<>}]]{(<<>{}>(()<>))([[]<>]<()<>>)}](<([[]{}]<()()>)>{<[()
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[<<<[{[<{[(({([][]){<>}}))(<{([]())[{}()]}[[{}[]]{[]<>}]><{(<>())<[][]>}[([][]){{}()}]>)](
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<(<{<<[([[<{[[<>()]<{}{}>][[(){}]<<><>>]}>]{(([[<>[]](<>{})>{<()[]><[][]>})[<[(){}]{[][]}><[<>()]([][]
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<[([<<[{{[<<<{<>()}[<>()]>[<{}{}>[{}{}]]>[{[(){}]}([[]{}])]>]}}]>>{<([<(({({[][]}){([]()){{}{}}}}
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[({{{((<{<{[<<{}{}>><<[]{}><<>{}>>][<{{}()}>]}[(<[[]]<<>[]>>[([]())<<>{}>]){<[{}[]]>((()<>)[[]{}
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{[<[[(({([[<[(<>{})<<>{}>]{<()<>><{}[]>}>[[{{}<>}([]<>)][({}())([]())]]]])[[({{[[]<>][<>{}]}[[<>
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(((<[[<<{{[[[([]{})<{}<>>]]{{[<>[]]<{}{}>}({<><>}{()()})}][[<<[]()>{<>[]}><(()())<()[]>>]{{([](
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[<{<[[[<<{[{<({})([][])>[{[]()}]}<[{{}()}[<><>]]>][((<[]{}><{}()>)(<<>()>))([<<>()>((){})>)]}{[({(<>())<(
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{([<[{{{<[{[({<>()}(<>{})}[{()()}[<><>]]]}<{{{<>[]}[{}[]]}({[]()}[{}()])}<({()()}<<><>>){{{}{}}
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{{<[[<({([{(([[]<>][{}<>])){{({}{})<<>()>}}}[[{[<><>][{}{}]}<{[][]}([]())>]<<[()[]]{()<>}>{<{}[]}(()())}>]
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<({<[([{[[<{<{[]{}}[<>]>}>([(<()[]>[[]<>])<{<>[]}>]{[(()())[{}]][<{}<>><{}>]})]]([{{{([]{})[(){}]}[<
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[<<[{[{{[[{[[[()<>][()[]]](({}<>)[()<>])]<<(()[])>([<>[]]{()<>})>}([<[{}{}]>{({}<>){[][]}}][{[<>[]][<>]}])]]}
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@ -0,0 +1,123 @@
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package main
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import (
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"bufio"
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"fmt"
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"log"
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"os"
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"sort"
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"strings"
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)
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type Stack []string
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func (s *Stack) push(i string) {
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*s = append(*s, i)
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}
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func (s *Stack) pop() string {
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ret := s.peek()
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*s = (*s)[:len(*s)-1]
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return ret
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}
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func (s *Stack) peek() string {
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return (*s)[len(*s)-1]
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}
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func main() {
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file, err := os.Open("input.txt")
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if err != nil {
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log.Fatal(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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scanner.Split(bufio.ScanLines)
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var errorTotal int
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var completionTotals []int
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for scanner.Scan() {
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line := scanner.Text()
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errorScore, completionScore := solve(line)
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errorTotal += errorScore
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if completionScore > 0 {
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completionTotals = append(completionTotals, completionScore)
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}
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}
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sort.Ints(completionTotals)
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fmt.Println(errorTotal, completionTotals[len(completionTotals)/2])
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}
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func solve(line string) (errorScore, completionScore int) {
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blah := strings.Split(line, "")
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var s Stack
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for _, v := range blah {
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if len(s) == 0 || isOpening(v) {
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s.push(v)
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continue
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}
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if getClosing(s.peek()) != v {
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//fmt.Println("Corruption: expected " + getClosing(s.peek()) + " but got " + v)
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return getErrorScore(v), -1
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} else {
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s.pop()
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}
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||||||
|
}
|
||||||
|
for len(s) > 0 {
|
||||||
|
completionScore *= 5
|
||||||
|
completionScore += getCompletionScore(getClosing(s.pop()))
|
||||||
|
}
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
func isOpening(test string) bool {
|
||||||
|
return test == "[" || test == "(" || test == "<" || test == "{"
|
||||||
|
}
|
||||||
|
|
||||||
|
func getClosing(opening string) string {
|
||||||
|
switch opening {
|
||||||
|
case "[":
|
||||||
|
return "]"
|
||||||
|
case "(":
|
||||||
|
return ")"
|
||||||
|
case "<":
|
||||||
|
return ">"
|
||||||
|
case "{":
|
||||||
|
return "}"
|
||||||
|
default:
|
||||||
|
return "Unhandled chunk"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func getErrorScore(closing string) int {
|
||||||
|
switch closing {
|
||||||
|
case ")":
|
||||||
|
return 3
|
||||||
|
case "]":
|
||||||
|
return 57
|
||||||
|
case "}":
|
||||||
|
return 1197
|
||||||
|
case ">":
|
||||||
|
return 25137
|
||||||
|
default:
|
||||||
|
fmt.Println("Unhandled error score for " + closing)
|
||||||
|
return -1
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func getCompletionScore(closing string) int {
|
||||||
|
switch closing {
|
||||||
|
case ")":
|
||||||
|
return 1
|
||||||
|
case "]":
|
||||||
|
return 2
|
||||||
|
case "}":
|
||||||
|
return 3
|
||||||
|
case ">":
|
||||||
|
return 4
|
||||||
|
default:
|
||||||
|
fmt.Println("Unhandled completion score for " + closing)
|
||||||
|
return -1
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,10 @@
|
|||||||
|
4525436417
|
||||||
|
1851242553
|
||||||
|
5421435521
|
||||||
|
8431325447
|
||||||
|
4517438332
|
||||||
|
3521262111
|
||||||
|
3331541734
|
||||||
|
4351836641
|
||||||
|
2753881442
|
||||||
|
7717616863
|
||||||
@ -0,0 +1,44 @@
|
|||||||
|
const fs = require("fs")
|
||||||
|
|
||||||
|
const input = fs.readFileSync("input.txt", "utf-8", err => {
|
||||||
|
err && console.error(err)
|
||||||
|
}).split("\n").filter(line => line).map(line => line.split("").map(digit => parseInt(digit)))
|
||||||
|
|
||||||
|
let flashed, flashCount = 0
|
||||||
|
for (let i = 0;; i++){
|
||||||
|
flashed = Array(input.length).fill().map(arr => Array(input.length).fill(false))
|
||||||
|
for (let x = 0; x < input.length; x++){
|
||||||
|
for (let y = 0; y < input[x].length; y++){
|
||||||
|
incAndFlash(x, y)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
flashCount += flashed.flat().filter(flash => flash).length
|
||||||
|
if (i === 99){
|
||||||
|
console.log(flashCount)
|
||||||
|
}
|
||||||
|
const all = input.flat()
|
||||||
|
if (all.length === all.filter(num => num === 0).length){
|
||||||
|
console.log(i + 1)
|
||||||
|
break
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function incAndFlash(x, y){
|
||||||
|
if (flashed[y][x])
|
||||||
|
return
|
||||||
|
input[y][x]++
|
||||||
|
if (input[y][x] > 9){
|
||||||
|
input[y][x] = 0
|
||||||
|
flashed[y][x] = true
|
||||||
|
|
||||||
|
for (let ny = y - 1; ny <= y + 1; ny++){
|
||||||
|
for (let nx = x - 1; nx <= x + 1; nx++){
|
||||||
|
if (x === nx && y === ny)
|
||||||
|
continue
|
||||||
|
if (ny < 0 || nx < 0 || ny > input.length - 1 || nx > input[0].length - 1)
|
||||||
|
continue
|
||||||
|
incAndFlash(nx, ny)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue