added day 10 of aoc-2021
authorBrendan Hansen <brendan.f.hansen@gmail.com>
Fri, 10 Dec 2021 14:38:33 +0000 (08:38 -0600)
committerBrendan Hansen <brendan.f.hansen@gmail.com>
Fri, 10 Dec 2021 14:38:33 +0000 (08:38 -0600)
core/hash.onyx
tests/aoc-2021/day10 [new file with mode: 0644]
tests/aoc-2021/day10.onyx [new file with mode: 0644]
tests/aoc-2021/input/day10.txt [new file with mode: 0644]

index 19d7959e2e4f8f1bd293d75af2e15f5cdb9d7dc8..d6d89deb9726b10f582d4e6fb3aa87d633f59ed6 100644 (file)
@@ -2,6 +2,7 @@ package core.hash
 
 to_u32 :: #match {
     (key: rawptr) -> u32 { return 0xcbf29ce7 ^ cast(u32) key; },
+    (key: i8)     -> u32 { return ~~ key; },
     (key: i32)    -> u32 { return 0xcbf29ce7 ^ cast(u32) key; },
     (key: i64)    -> u32 { return cast(u32) (cast(u64) 0xcbf29ce7 ^ cast(u64) key); },
     (key: str)    -> u32 {
diff --git a/tests/aoc-2021/day10 b/tests/aoc-2021/day10
new file mode 100644 (file)
index 0000000..909031c
--- /dev/null
@@ -0,0 +1,3 @@
+Part 1: 339477
+[ 39987, 40412, 211418, 2961184, 18263624, 32699791, 34608922, 77999081, 143979073, 192930339, 219835591, 229509097, 481071808, 610107088, 621817986, 715998574, 726037067, 867149788, 940233121, 944880336, 1151348456, 1952645587, 2342374308, 2368462459, 3049320156, 3159526836, 3338592468, 3529238356, 3981995374, 4048632297, 4472552966, 5195055344, 5223271481, 5263640441, 5358005998, 5543505166, 5837871587, 5932417192, 6072890531, 9641557042, 10084664733, 17746755972, 20591383546, 20698042322, 21616583974, 23920462366, 24143557159, 26737415431, 30269373313 ]
+Part 2: 3049320156
diff --git a/tests/aoc-2021/day10.onyx b/tests/aoc-2021/day10.onyx
new file mode 100644 (file)
index 0000000..7e0e545
--- /dev/null
@@ -0,0 +1,73 @@
+#load "core/std"
+
+use package core
+
+main :: (args) => {
+    for file: os.with_file("./tests/aoc-2021/input/day10.txt") {
+        reader := io.reader_make(file);
+
+        bracket_map: Map(u8, u8);
+        bracket_map[#char "("] = #char ")";
+        bracket_map[#char "["] = #char "]";
+        bracket_map[#char "{"] = #char "}";
+        bracket_map[#char "<"] = #char ">";
+
+        score_map: Map(u8, u32);
+        score_map[#char ")"] = 3;
+        score_map[#char "]"] = 57;
+        score_map[#char "}"] = 1197;
+        score_map[#char ">"] = 25137;
+
+        corrupted_score := 0;
+        completion_scores: [..] u64;
+        while !io.reader_empty(^reader) {
+            line := io.read_line(^reader, consume_newline=false, inplace=true);
+            io.skip_whitespace(^reader);
+
+            char_stack: [..] u8;
+            defer array.free(^char_stack);
+            for ch: line {
+                switch ch {
+                    case #char "(", #char "[", #char "<", #char "{" {
+                        char_stack << bracket_map[ch];
+                    }
+
+                    case #char ")", #char "]", #char ">", #char "}" {
+                        x := array.pop(^char_stack);
+                        if x != ch {
+                            // printf("Expected '{}', found '{}' instead.\n", x, ch);
+                            corrupted_score += score_map[ch];
+                            continue continue;
+                        }
+                    }
+                }
+            }
+
+            assert(char_stack.count != 0, "Invalid input.");
+
+            complete_score: u64 = 0;
+            while char_stack.count != 0 {
+                complete_score *= 5;
+                switch array.pop(^char_stack) {
+                    case #char ")" do complete_score += 1;
+                    case #char "]" do complete_score += 2;
+                    case #char "}" do complete_score += 3;
+                    case #char ">" do complete_score += 4;
+                }
+            }
+
+            completion_scores << complete_score;
+        }
+
+        printf("Part 1: {}\n", corrupted_score);
+
+        array.quicksort(completion_scores, (x, y) => {
+            if x == y do return 0;
+            if x < y do return -1;
+            return 1;
+        });
+
+        println(completion_scores);
+        printf("Part 2: {}\n", completion_scores[completion_scores.count / 2]);
+    }
+}
\ No newline at end of file
diff --git a/tests/aoc-2021/input/day10.txt b/tests/aoc-2021/input/day10.txt
new file mode 100644 (file)
index 0000000..7074b6e
--- /dev/null
@@ -0,0 +1,98 @@
+[[{[<{{<<{<[<{<>[]}([][])>{{<>()}<()>}](({{}<>}[[]<>])<([]<>){[]()}>)>[<{{<>}<[]()>}[{[][]}<{}{}>]><{<
+{[<[({([[(<<(([]{}))<[{}()]>>>)]])<([<{[{({}{})[[]()]}[(()[])<{}()]]]{{[[][]]<<>[]>}}}{([([
+{<{<{(({[[([{<<><>>([]())}[{()[]}({}())]}<{{{}}{[]<>}}({<>{}})>){<(([]())([]<>))(<<>[]><[]<>>)>({[[]
+{[([<{<([{{(({()<>}({}<>)))(<{<>{}}](<<>[]><()()>))}{[{{[]()}(<>[])}{{[][]}{<>{}}}]}}{[{{{{}[]}<<>()>}}<{([]
+[({[{[(<<<[((<{}<>><{}{}>)({[]<>}((){}))){{[{}<>]{{}<>}}})[<[<<>>[<>{}]]{{<>[]}}>]>>[[([<{<><>}
+<[{[{[[<{[[{<<[]()>[{}<>]>}]<([{{}}({}{})])>]{<[[<<><>><()[]>]([[]<>]{[]<>})]{(([][]){()[]})
+((<(<(<[(<([(<{}<>>(()()))](<{{}[]}{()[]}>))<<<(<>[]){()()}>([<>{}]{{}})>({{[][]}(()())}(<
+{{([(<{<([([[[<><>][()<>]]{(()[])}])]({<[<<>>[()<>]]({()[]}[{}()])>]))>({<<[<{[]()}<<>[]>>{<[]
+([<{{((<({<[<({}<>)[[]()]>]([(<>)<(){}>](([][]){{}{}}))>{(({<>[]}<()()>){(()[])})[{{[][]}((){})}[([]<>)({}{})
+<<<{<{<([<[((<()<>]<[]()>)[(<>[])[{}<>]])]><[<[(()())[()()]]{[{}{}][()()]}>]{<<(<>())[<>[]]>>[<(()())<[]
+{<[[({<[{[{[({{}<>}<<>{}>){<{}[]><{}{}>}]{{<<>>}<(<>()){()<>}>}}]}{{<[({{}()})([()<>]{[]})
+(((([[(((<(<<(<>())[(){}]>([[][]]{()()})>{<[<>[]][()<>]>(([]{})[<>{}])})[({{()<>}({}())})]>([[[(()<>)][[<>()
+[<({([[[<<([<<<>()>>{[<>()](<>{})}]){<[[{}<>]]<{{}<>}([]{})>>}>[<<<{{}()}>>[[([][])<<><>>]({<>
+{<(<<{{<<[({{({}<>)[[][]]}(<()[]>[<>])}<{<()>{{}()}}>){{<[(){}][(){}>><{{}<>}[[]{}]>}}]<{<{
+{(<{<[<(<<(<[([][])<[]{}>]><{([]())(<>{})}{<(){}><[][]>}>><({({}[]){<>()}}{<{}>(())})>>{({{(<><>)[{}()]}
+[(<{[<<[{((({[{}<>][[]<>]}){(<{}<>>({}<>))<(<><>)[<>]>})<({{<>[]}}}>)}]>([{{<<{{[][]}(<>())}<{{}
+<<<[[{[<<{[{<(()[])<[]()>>}[(({}[]))(({}<>){<>})]](([{(){}}[<>]]<[{}{}]<{}<>>>))}>{{[(((()[]){(){}})(<(){}>{
+[{{<<([[[[<<[{(){}}{(){}}]{<{}()>(()())}>{{<{}()>}<[<><>][()()]>)>([{{()<>}<()[]>}[[<><>]{[]<>}]]{[{
+<[[{[{<[(({({[<>{}]}([<>[]]))<<[<><>]([]<>)>([{}()][()()))>}[((<{}>{[]{}}))[[{{}}[<><>]]]])(([{{[]()}<[]
+{{{<{([[[<[<{{(){}}({}{})}>[[{()[]}<[]{}>]<<()<>>[()[]]>]}<{[[[]()]<<><>>]({<><>}<[][]>)}{(<[]()><{}<>>)}>>
+([<<[(([{{[([{<>{}}])<[(()){<>{}}]>](<{([][])[<>()]}<{{}()}>>)}>{[{{(<()()>[<><>])((<><>){()()})}{([[][]])[[{
+[{((({<([{(<{(<>)[[]()]}({{}<>}<[]<>>)>)}(<<[({}{})]{({}<>)[<>()]}>>[<[[()<>]{<>()}][<[][]><<>{}>]>[<([][])[(
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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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+<{{[{[{(<<({{{{}[]}{[]<>}}<[[]{}]{{}[]}>}[({{}{}}<[]()>){[[]<>]}])((<{()()}[[]{}]>({()<>}<
+({{{<({{<<[<[{()<>}[[]<>]]<[{}{}][<>[]]>>({[{}()]<<>>}[(<><>)({}())])][([{<>()}{<>{}}]{(<>()){()[]
+[((<({(<<({[<(<>{})<[]<>>>[([])[(){}]]][{{()<>}(<><>)]<[{}{}][{}<>]>]}{<{(<><>)[{}[]]}(([])[[]{
+(([{<[<{<<{{({()[]}{<>{}})[[[]<>]<[][]>]}<{<()<>>[()()]}{<<>><()<>>}>}>>[<[[<[{}<>]{[]{}}><(<
+(<<<[<<<(([{{<()<>>[<>[]]}{<()[]>([][])}}])(([{{{}{}}[<>()]}({<>()}{[]{}})]<[<<>[]>]{({}<>){[]<>}
+{<<[<([[({({{<{}[]>([]{})}[<()<>>[(){}]]}{[(()<>)]{<()[]>({}[])}}){<([{}[]]({}<>))(({}{})(()<>))><([(){}]<{}
+{{[[<(<({<([[{[]{}}(()[])]<(<>[])>])({[[{}[]]({}<>)]})>[(<<[{}{}]<[]<>>>>{{{[]<>}[{}()]}({<><>}<<>()])}){([<
+{[[{{<(({(([[<()>{()<>}]([[]()]([][]))]<<({}[]){[][]}>([<><>]{()()})>)((<[<><>]{[]<>}>[[[][])[[]<>]
+[[<<{[[{([<{({[]()}({}())){{{}<>}<()()>}}([{{}()}<{}()>][{<>}[()<>]])><{{{{}[]}(<><>)}{[[]<>]<[]<>>}}>])}
+({(({(<({[{((<{}><{}>){<{}()>[{}[]]})}]{[<({<><>}({}()))>{{({}<>)(()<>)}{<{}{}>{<>[]}}}]}}({[{([[]{}])[<()
+({[{<<[<<[{{{{[][]}[()[]]}<<{}()>{{}()}>}{({<><>}([]))[<{}<>>(<>{})]}}{[([<>{}][()<>])([()[]])]}]<{[(<<><>
+{<{<(({[[{(({{()<>}[[]<>]}[[()<>][()()]])(<((){})[<><>]>{[[]<>][()<>}}))}<[<{{{}}[{}[]]}<(
+{{<[[(<[{<<((<{}<>>{(){}}))((<[]<>><{}{}>)({<>()}<()<>>))>>({[{(()[])<{}<>}}(<()()>)][<[<>{}]{<>
+<[<{((([<(<<((<>())<<>()>)>(<{<>()}{[]<>]>)>)[[{{{()[]}(()())}{({}())({}<>)}}](<[{()()}<()()>]((()){<>[]})><[
+(<([{[[[[[(<(<<>{}>)<{{}{}}>>(<<[]()><[]()>>(<(){}]{()()})))]]]({(<{(<()>([]{}))[{()<>}{[][]}]}([<
+(([({{{<(<{[<[<>[]](<>())>(<{}{}>)]<(([]<>>(()[]))(<()()>(<>{}))>}>({{[{[][]}][{[]<>}([]{})]}(<(()
+({({<{[{{([(<(()())><{[]{}}(<>())>)(<[()()]{()()}>[[[]()](<><>)])]{<<[[]<>](<>())>(({}{})<<><>>)>
+((([[{[<[{(<[{<><>}{{}<>})>{<[<>{}](<>)>[<[][]><[]{}>]}){[{{()[]}<<><>>}<(<><>)({}{})>]{<{(
+[[<({([{{[<{<(()())<[]<>>>{[[]{}]}}(<[{}<>]<<>()>><(()<>)[()()]>)>>{<{<[[]<>]{[]()}>{<[]<>>{[
+(({[[(([[<{([[{}<>]{()()}][[{}[]]{[]{}}]){[[()[]]<[][]>][<{}{}><{}{}>]}}[{[({}())[[]<>]]}{[({})<<>>]<{<>[]}
\ No newline at end of file