diff --git a/advent_of_code/d1/1.txt b/advent_of_code/2021/d1/1.txt
similarity index 100%
rename from advent_of_code/d1/1.txt
rename to advent_of_code/2021/d1/1.txt
diff --git a/advent_of_code/d1/Cargo.lock b/advent_of_code/2021/d1/Cargo.lock
similarity index 100%
rename from advent_of_code/d1/Cargo.lock
rename to advent_of_code/2021/d1/Cargo.lock
diff --git a/advent_of_code/d1/Cargo.toml b/advent_of_code/2021/d1/Cargo.toml
similarity index 100%
rename from advent_of_code/d1/Cargo.toml
rename to advent_of_code/2021/d1/Cargo.toml
diff --git a/advent_of_code/d1/src/main.rs b/advent_of_code/2021/d1/src/main.rs
similarity index 100%
rename from advent_of_code/d1/src/main.rs
rename to advent_of_code/2021/d1/src/main.rs
diff --git a/advent_of_code/2021/d10/input.txt b/advent_of_code/2021/d10/input.txt
new file mode 100644
index 0000000..cfcaf03
--- /dev/null
+++ b/advent_of_code/2021/d10/input.txt
@@ -0,0 +1,102 @@
+{<{<{[<[{{([{{{}()}<{}()>}<[{}]>]<<{{}<>}([]<>)>[({}<>){()[]}]>)[[([(){}][<><>])<<()>{()()}>]]}}[(<{[(<>
+[<{{[[(({({<{{<>[]}[[][]]}[{{}()}[[][]]]>}{<[{()<>]<[]()>]{([][]){{}[]}}>})(([<[[]()][()()]><{[]}(<><
+{{<{[{[{<{[[[[[]()]]<<{}{}}[{}()]>]]}[<<<<[]()><[][]>><<()<>>({}<>)>>{{{{}{}}[{}<>]}[[<><>]<[
+([{((<{((<[(({{}[]}<()()>)[{{}<>}[()()]})<{{()()}[<><>]}>]>))}({<<[({{[]<>}[<>()]}<((){}){[][]}>)[{[{}[
+{([<[((<[[<<({[]()}[[]{}]){<{}<>>{()[]}}>[{<{}{}>[(){}]}<({}<>)[[]()]>]>](({{<[]()>(()[])}{<<>()>({
+[({[([{<<{<<(<()()>)<[()<>]([]{})>>{<({}[]>{[][]}>([()[]]{(){}})}>{{[{()()}{{}<>}]({<>{}}<{}{}>)}[
+<[({(<([{<<<(([]()){()()})[<{}><<>>]><({{}<>](<><>))([{}[]]{(){}})>>(((<[]<>>({}[]))([<>()](<>
+<{[[{<<[{(([<([][])<{}<>>>{{<>[]}{()}}]{(<()<>>(()<>)){<{}[]>[[]()]}})<(<({}()){[]{}}>(<[]()>[[]{}])){<(<>
+[<[[({<<[[<{{(<>())}<<{}[]>{{}<>}>}[(((){})<()[])){<{}()>[<>()]}]>{[([{}[]](<>{}))<{<>()}{[]()}>](({(){}}<{
+(<([<[<{{<[{[(<>())<()()>](<<>[]>{()()})}<<{[]{}}>[(<><>){<>[]}]>]<(<<[]<>><<>{}>>(([])[<>{}]))>>>({<<
+(([{(({<{<{(({{}[]}{<>[]}){<()()><<>{}>})[[({}[]){(){}>]]}[[{{<>[]}{()<>}}[{{}}{[][]}]]<<<()()>([][]
+[<([{{<[[{<([<{}{}>{(){}}]{[[]{}]{<>[]}})([(<>{})[()[]]])><([{<><>}([]{})]({()()}(<>[])))[[[(){}]{<><>}]<<[
+<((<<<[<<([({{()[]}})[{{<>[]}([]{})}{{[]<>)({}<>)}]][[<{<>}(()())>[[<>()]<{}{}>]][<({}()){<>}>{{()()}{<><>}
+[{{[{[({([[<({()}((){}))>{([[]<>]<[][]>)}]{({([]<>)<()()>}(<()<>><<>()>)){{<<>{}>{()[]}}[(()())<[
+(([[<[[{[{[([[{}()]<[]()>){<()<>>{{}<>}})<{[{}[]]{()<>}}{(()){<>[]}}>]({[{()[]}[<>]]}<(<{}
+[{[[[<(<<([[<{()<>}<(){}>>({{}()}<<>{}>)](<{{}()}><<{}[]}<<>[]>>)]<<({[][]}[()[]])[<{}{}>(<>[])]>>){<{{{()()}
+(<[<<{[{[[<{<<()()>{<>()}>}>]{[<([<>[]][()[]])<[<>[]]{{}()}>>((<()()>({}<>))<{(){}}{<>{}}>)][<{(<>{}>}{
+((<[{<<<<([{{(<>())<(){}>}(<{}<>>[<>{}])}({[<>()]{[]<>}})])[{((<{}<>><()<>>)(<[][]>[()]))<({<>[]}
+([((((([[{(<<<<>()>(<>[])>>[[(<>[])<<>{}>}<[[]{}](()[])>])([[({}<>)<[]()>]<[{}{}]{<>[]}>](<(<>())>{<
+<<({[{[{((<<({()<>}<[]{}>)({<>[]})><{([]{})}((()[]))>>(({([]<>){{}{}}})<[{{}[]}[(){}]](<()[]><<>{}>)>)
+{<[(({<[[([((<()<>><<><>>)(({}())<{}()>))<<<()()>{[]}>[{[][]}[{}[]]]>]{({{<>{}}<(){}>}[<()[]>{<>[]}>)(<[<>
+{{({<[((([([<<[]{}>[()()]>(<[]{}>)]{[{[]()}]<<(){}>[()<>]>})[{{[{}<>]}[[<>{}]{<><>}]}]]((<{{{}[]}}>[[<[]<>
+<[(<(<[((<{{[<(){}>[[][]]]}}>))]>)([({<(<<{([][])[()[]]}(<{}[]><()<>>)>{[<(){}>([][])]}>{[<<{
+(<{{<{<<[((<(<{}{}><[]<>>)<<{}{}><(){}>>>([{<><>}[()()]][{<>[]}([]<>)])))<<{{<<><>>}(<[]{}>(
+[(((({{[[{{([(<>{})<[][]>])([[()()][{}]](<{}<>>{<><>}))}}<[<{[()]<[]()>}{(<>[]){<>()}}>[[(<>[])[(){}]](({}())
+({{{<{[<{[{<{{{}{}}}[[(){}]{()[]}]>[[<[]<>>{<><>}]([(){}])]}[({{()[]}[{}[]]})[[{<>[]}<{}[]>]]]]}>](({{[[
+<{<[{{[{<[[({<[]<>>}{{()()}(<>[])})]]>}[{([[[<<>[]><[]{}>][{<><>}]][((()())(()()))([{}()])]
+<<<[([({{<<{[({}<>)[()[]]]({()[]}({}[]))}{[{<>[]][[]]]}>>}}[[({[({()[]}<()>)]<[[()<>]{()<>}][
+{[<({{{{<{{{[<()<>>[{}<>]]<[()()]<[][]>>}({<[][]>[()()]}<<[][]><[]()>>)}{([(()<>)<()()>])}>(([<[<
+[{<{[<<{{[{[([()<>](()[]))]((<{}{}>)(<[]<>>[<><>]))}]}}>><<<({{{[((){})(<><>)]((()<>){[][]})}(<
+[({(<{<{[<{([{[]()}[()()]])><[<{[]<>}{{}()}><(()())(()<>)>](<[[]{}]>[([]{})<()()>])>>][{([<([]())[[]<>]>
+{{(<(<{{({((({{}[]}<<>{}>){<{}()>[[][]]})<{{[]()}{()()}}(<{}[]>{()()})>)})}[<<[[{{<>[]}{<>{}}}{{[
+<<[<{{[<<{({{(<><>)({}())}({{}<>}[<>])}{[(()<>)<(){}>]{<<><>><[][]>}})<({<[]{}>[[][]]}<<<>{}>{()}>)>}>[<
+<{(<[<(((<({[[{}[]>(<>[])]<{[]<>}>}({(()())<{}{}>}<<<>[]>[<>()]>)){<<<[]{}>{()[]}>([[]{}]([]{}))><<{<>[]}
+<{{{[(({<{<[<<[]()>({}())>](<((){})[(){}]>(<<>>([]()))))}>([[<[<{}[]><[]()>]{({}[])({}())}>[[({
+{([{(<{([<{([{[]()}(<>[])]<<{}<>>(<>{})})[{<<>[]>}(<<><>>[<><>])]}[[{([][])({}())}](<(<>{})(<>)>(([]()){{}
+([<<{[[<((([<{()[]}>]<{[[][]]({}<>)}])<([{()[]}<()()>]{<<><>>[()()]})>))<[<<<([]<>)[()[]]>
+[[{([{([{[<(<({})[()[]]>[{[]()}[()()]]}[<{{}()}({}[])>(<[]<>>[()[]])]>([((()[])[(){}])]<[{
+{{[([[(<(([[[{[]{}}[()()]][[[]{}][<>[]]]][{<<>[]>}]][(<<(){}>{{}<>}>)[<[[]{}]{()()}>[((){})
+[({[[([[(<[{<([]{})(<><>)>}][<[[()()]<(){}>][[(){}][{}]]>([({}<>)[[]<>]]{[()[]]<[]()>})]>[[<(([]())<
+[<(<[<<{[<{<<[{}()]<<><>>>{[()<>]<[]<>>}><[([]<>)[{}])<{[]()}[<><>]>>}[[<<<>{}><()[]>>(({}[]
+(({[{{{[<[{[[<()[]>({}{})][(()[])[(){}]]]({{[]()}}[(<>())<<>[]>])}]<([<<<>[]>[()[]]>{[()<>]<<><>>}]([(<
+({<(({([[<(<({<>()}[()<>])({<><>}<[][]>)>([[<>()]([]())]))>]{{[{{{{}[]}}<[<><>]<<>[]>>}}}[{
+[(<([({<<(<{<{{}()}{[]()}>(<()()>{{}{}})}{{([]{})<[]>}<(<><>)>}>[<{<[]>([]<>)}({<><>}{[]{}}
+<{<[[((([{<[({{}[]}[<>()])(<{}[]>(<>{}))][{{()[]}([][])}({[]})]>({<[()[]]<{}{}>>{<[]{}>{()[]}}}([[{}][{}
+[([[<(<[((<[({{}{}}[{}[]]){[[]()](<>())}]>){[({[()()]([]<>)}<<<>{}>(<>()>>)]{{((<>())[{}()])[[()<>]<[]
+{{[<{([<[(<([(<>())<<>{}>])[{[()[]][<>{}]}([[]()]<{}<>>)]>)]<[{[{(())(<>{})}[({}{}){[]()}]]}<<{([]{})}[<
+([{{<<<([<((({{}{}}((){})){[<><>][[]<>]})<[{[][]}[()()]]([[]<>]{[]()})>)[[<([][]){<><>}>][<
+((<(<[([<<<({[<>[]][{}<>]}<{[]()}{{}{}}>)[({{}{}}([]()))(<()><<>>)}>(([<(){}>((){})]){<<<>[]>[{}{}]>({(){}}<
+(<<{{[[[<({({[{}{}]((){})}({<><>}({}<>)))}[(<[{}[]][()<>]>{({}{})(()())})<<[[]{}](<>)>([(){}][<><>])>])[
+<({{<<(({<[((<{}()>{<>{}}){{{}<>}{<>{}}}){({[]()}<{}[]>)<{()[]}[{}()]>}]{{[{()<>}(<><>)][<<>
+<[{[[(<<{{(({{{}<>}{<>()}}(<[]{}>))]([[[<>{}](<>)]{(()())<(){}>}][(({}()){<>()})[(()())[{}{}]]])}<<{{<()()
+[{{([<<{[{<([(())]<<{}>[[]<>]>){([()()]){(<>[]]([][])}}>{<[([]{})]{{{}}((){})}><{[<>[]][<>[]]}{{<><>}<
+{{{{<((<<{({<(<>[])[<>{}]>{([]<>){[][]}}}[[{[]()}{{}[]}]{[[]{}]<<>()>}])}(<([<{}{})][[{}()]<()()>])(<([][])(
+<{{[{[[[[{((((()())(()()))<<()>{()<>}>){[{[]{}]][(<><>)[{}{}]]}){{([<>[]]({}<>))((<>()){[]<>})}({<<>{}><
+({({[<<<[{[{([{}()}{<>[]})[(()[]){{}{}}]}]{<([()<>]((){})){(<>{})}>[<{<>()}([])><{[]{}}<[]()>>]}}]{([(<[()
+<{({(<{<((<([[{}[]][<>()]])[{(<>)(()[])}([<>()]<[]()>)]>)<<{[<{}<>>[[]()]]}[<((){})<<>()>>
+((({(((<<[{<<([]<>)[{}()]>((<><>)({}()))>([[<>[]](<>{})][<{}{}>{[][]}])}]>>)))}){[<{{{(<<[[<{}()>
+[<{<<{[<<<[{[{{}[]}[{}[]]]((<>[]){(){}})}{<<{}<>>{<>()}>(([]{}))>][{[<<>[]>]({{}{}}<[]<>>)}]>>
+({{[(<{[{[{{(<()[]>(()()))<<{}()><[]()>>}[(<[]>[{}()])[<{}{}>(()[])]]}]}({{<<{[]<>}((){})><<[]
+{(<[(<<<[({([((){})]({()<>}{[]<>}))({{<>{}}([][])})}{(({<>{}}<{}<>>)(({}{}){()[]}))[{([]())(
+<{([[[(<{[{{{[()<>]}{[<><>][[]<>]}}((([]){{}[]})<<{}>(()<>)>)}<((<(){}>{{}{}})){{(()[]}[()<>]}{[[]()][<>()]
+<[{{<([{{({(<{<>[]}{<>{}}>)[{{[][]}<<>{}>}[[(){}]<()<>>]]}<(({[]{}}({}{})){{{}{}}<<>()>})(
+{[{{{([({{<<([{}[]][[][])){<[][]>(<>())}><<(<>())<{}{}>>(<[][]>{<><>})>>(<([(){}]<<>{}>)[<[]
+(<(<({[[[<<{<[{}<>]([]())>{([]())[()<>]}}<{{<><>}[{}<>]}{[<><>]<[][]>}>>[({[(){}][{}()]}<<[]>([]<>)>)]>[<
+{{[({[<[<<<<<{[]{}}<<>[]>>({[]<>}{[]()})><<[[]<>]>[<()<>>{<><>}]]>[[{<()<>><[]<>>}<([]{})(<>{})>]({([
+{<[([([[<<<{{<()[]>[<>[]]}[[<>[]]([][])]}([[<><>]<()<>>])>({{[[]{}]{{}<>}}<[<><>][<>()]>}<[[{}[]
+<<<<[[<[<[[{{[[]{}]{{}<>}}(<<>()>([]{}))}{[{()[]}{{}{}}][{<><>}(())]}]<((<{}[]>[<>{}])({[]{}}(<>{})))[<
+<{[{({{{((<<[<<>[]>[{}()]]>{[([]())((){})]([[]()])}>[[({[]<>]{()()}){{()[]}{{}[]}}]<{{<>{}}([]
+{{(<<{[[[[(<([{}[]]([]{}))>[{({}<>)<<><>>}({[][]}({}{}))])]]](<{<[({[]{}}([]<>))({{}[]}<()[]>)]{{
+<{[<{[<<<<[<[<{}()><<>>](<()>({}()))>{[<<>[]>{<><>}](({}()))}]{{((()<>)((){})){({}[])<<><>>}
+({<{[({([{({<<<><>>([]<>)>(<[]()>[{}()])}<[(()())<()()>][{{}{}}]>)}])(({{(<{(){}}<{}()>>[<<>()><{}<>
+{{(({[([<((<{<{}[]>{<>()}}[[<>{}][()<>]]>))[[<{[[][]][[][]]}[<[]>(()[])]>{<[{}[]]{<>{}}><<{}()>[{
+<([{{[[<{{[[{{<>}{{}[]}}(([]())[<><>])][[<[]{}>([]{})]{({}){<><>}}]]<<[<[]()><{}{}>][{()}[<>[]]]>{<<<>{}>(<>
+{[[[([[(<<[{<<<>()><()[]>>}][<[<[]{}>(<><>))[<[]<>>[<>[]]]><<{[]()}{{}<>}><{<>}<<>{}>>>]><{<([()
+<((<[<[([(({{{{}<>}{()[]}}{[<><>](()())}})>{<(((())({}[]))[{{}<>}{<><>}]){<[{}{}]{<>{}}>({()
+[{[<<({({{<[[[[]<>]<<>()]]]([[<>[]]<<>{}>]<{[]<>}>)>}}{[[<[{[]{}}<{}[]>](((){}){<><>})>{<[[][]](<>())>
+<[[{{[(<{<(([[(){}]{<>())]))[<[<{}[]>{{}[]}][{()<>}[[]<>]]>{{<<>{}><[]<>>}[([]<>)[[]]]}]>}<<<<{[()<
+<(<<{{(<<({<{<[]()>}({[]()}[()<>])>(([()()][{}<>])<<(){}>{[][]}>)}(<{{[]{}}{<>()}}[{()<>}(()<>)]>))((({[{}][[
+{<<<{({{<([[<{<>{}}[()()]><[<>[]]>][<<<><>>>[(<><>)<<>()>]]]([({(){}}[<>()])]<<<<>[]>>({{}[]}[()[]])>
+[{<[{[[[({(<<[()[]]>{{()<>}{<>()}}>)[({[[][]][{}<>]}<<[]{}>[()<>]>){[<<>{}>{{}[]}](([]{}){[][]})}]}{{[(
+{(<<<{{<[({([({}[])[{}()]]{(<>{})<{}{}>})(<(<>())>({()<>}<[]{}>))}<{<([][]]{()()}>}<<(<>()){[][]
+((<{{[{{[([({[{}()]}[{()<>}(()<>)])]([([<><>]<<><>>)<{[][]}<<>[]>>]((<<>{}>({}<>))([[]()]<{}()>))))]}
+[(<<<{<{(({(<<[]{}>><[[]{}][()()]>)[(({}{}}[<>[]])[({}<>){()[]}]]}))[(<<<{[]<>}>{[(){}][()[]]}>>[{[([]<>)([]
+({({([<([{([[{[][]}{{}[]}]<[<>[]]({}())>])}(({<{()[]}{[]{}}>{({}())<{}[]>}})({{{{}[]}<{}()>}}))][[[[
+([<[<{<[[<{[((<>())(()))[<(){}>{{}[]}]]{<{()[]}{[]()}><<<><>>>}}(<{[()<>]<<>()>}>)><{(([<>()]({}<>))([
+[<[(({[<{{[[((())[<>[]])(<[]<>><<>{}>)][{{<>()}<()<>>}[{{}()}([][])]]]{{<<[]()>>[<{}()>[<><>]]){[{<>()
+[(<([[<{{[(([<<><>>(()())](([][]]{<>()}))[<<[]<>><()()>>[({}<>){()<>}]]){{<(()[]){()[]}>}<(<
+(<[{[<{[[{{([[{}()]<{}()>]<[()[]](()())>)[<[{}{}][[]()]><[{}<>]{{}<>}>]}}{{[{[{}<>][[][]]}<({}()){[]{}}>]
+({{<[{<<<<[<<[(){}](<><>)>({{}()}{<><>})>}[({({}<>){<>{}}}<[()<>][(){}]>)[{(()<>)({}[])}]]>
+<{<({<([[((<[{[][]}{<>()]]>{<([][])[[]<>]>[(<>{})[{}()]]})[{[({}())[[][]]]{{[]()}}}<[((){})[[]
+<<<({{[<(<<{(<[][]>(<>()))({()[]})}[[<<>[]>({}[])]{[[][]]}]>{(<(())<{}<>>>(([])[<>{}])){(<<><>>[[][]])}}>(<[[
+[<<({[[(<[[[{<[]{}>{()[]}}<[<>()]>](<{[][]}<<>()>><[[][]]([]())>)]](({{{{}()}{<>[]}}}<({[][]}[
+<{[({{{<[(({<({}{})[[]<>]>(({})(<>{}))}[{<{}()>[[][]]}]))]>{<{{{([{}{}]({}{}))(<[]{}>({}[]))}{<{{}()}({}<>)
+({{<((({({<[{[<>{}]([][])}]<[{[]<>}]{[[]()][[][]]}]>[{({{}{}}<[][]>){{(){}}}}]})<[(<<({}())<{}()>>({<>}{()()}
+<{{{[(({([{<{<[]<>><<>[]>}>[[<[]{}>{()()}]<<(){}>>]}{[{((){})(<>())}<([][])}]}])[({<<{{}[]}>><{{<>()}
+(<<<<<<[{{{[[{{}<>}(<>)](<[][]>({}()))]}<<[(<>[])(<>[])]({<>[]}<<>{}>)>{{{[]<>}({}<>>}([<><>]{<>[]})}>}
+{[({<{{[({[[{[{}[]]{{}}}]({<{}>{()}}(({}{})({}[])))]{({{[]<>}{()[]}}<[{}<>][[]()]>)[{((){})(<><>)
+{{<{{{[({(<{{{{}[]}{[]()}}((<>[])([]<>))}[{{<>{}}([]{})}{[[]<>]<[]<>>}]><{{(<>)}({[]}[()<>])}{<[[]
+((<{{{{(([(<{{{}()}{<><>}}>)]{([{<<>[]>{<><>}}<[[][]]<()[]>>])({({[][]}<[][]>)[[[]{}]{[]<>}]})}))({{[
+<<{<([{[{[<<<[()()]>[(<><>)[()<>]]>({[{}]<{}>}<{{}()}<[]{}>>)>][<[{<{}}}{[()<>]{<>()}}]([([][]){
+(({<([[[({{(({[]<>}[()[]])[({}{})<()<>>))<(([][])<<>[]>){<[]<>>}>}(([<<><>>[{}<>]]{<[]()>{<><>}})([<<><>>(
\ No newline at end of file
diff --git a/advent_of_code/2021/d10/main.cpp b/advent_of_code/2021/d10/main.cpp
new file mode 100644
index 0000000..9407209
--- /dev/null
+++ b/advent_of_code/2021/d10/main.cpp
@@ -0,0 +1,163 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+enum HOOKIES {
+    // PARENTHESIS = 3,
+    // BRACKET = 57,
+    // ACCOLADE = 1197,
+    // POINTY_BRACKET = 25137,
+
+    PARENTHESIS = 1,
+    BRACKET = 2,
+    ACCOLADE = 3,
+    POINTY_BRACKET = 4,
+};
+
+unsigned int line_score_corrupted(const string& s){
+    stack<HOOKIES> chars;
+    unsigned int score = 0;
+
+    for(auto c : s){
+        if(c == '(' || c == '[' || c == '{' || c == '<'){
+            if(c == '('){
+                chars.push(PARENTHESIS);
+            } else if(c == '['){
+                chars.push(BRACKET);
+            } else if(c == '{'){
+                chars.push(ACCOLADE);
+            } else{
+                chars.push(POINTY_BRACKET);
+            }
+        } else if(c == ')' || c == ']' || c == '}' || c == '>'){
+            if(chars.empty()){
+                score = 0;
+                break;
+            }
+
+            if(c == ')'){
+                if(chars.top() == PARENTHESIS){
+                    chars.pop();
+                } else{
+                    score = PARENTHESIS;
+                    break;
+                }
+            } else if(c == ']'){
+                if(chars.top() == BRACKET){
+                    chars.pop();
+                } else{
+                    score = BRACKET;
+                    break;
+                }
+            } else if(c == '}'){
+                if(chars.top() == ACCOLADE){
+                    chars.pop();
+                } else{
+                    score = ACCOLADE;
+                    break;
+                }
+            } else{
+                if(chars.top() == POINTY_BRACKET){
+                    chars.pop();
+                } else{
+                    score = POINTY_BRACKET;
+                    break;
+                }
+            }
+        } else{
+            break;
+        }
+    }
+
+    return score;
+}
+
+unsigned int line_score_missing(const string& s){
+    stack<HOOKIES> chars;
+
+    bool corrupted = false;
+
+    for(auto c : s){
+        if(c == '(' || c == '[' || c == '{' || c == '<'){
+            if(c == '('){
+                chars.push(PARENTHESIS);
+            } else if(c == '['){
+                chars.push(BRACKET);
+            } else if(c == '{'){
+                chars.push(ACCOLADE);
+            } else{
+                chars.push(POINTY_BRACKET);
+            }
+        } else if(c == ')' || c == ']' || c == '}' || c == '>'){
+            if(chars.empty()){
+                corrupted = true;
+                break;
+            }
+
+            if(c == ')'){
+                if(chars.top() == PARENTHESIS){
+                    chars.pop();
+                } else{
+                    corrupted = true;
+                    break;
+                }
+            } else if(c == ']'){
+                if(chars.top() == BRACKET){
+                    chars.pop();
+                } else{
+                    corrupted = true;
+                    break;
+                }
+            } else if(c == '}'){
+                if(chars.top() == ACCOLADE){
+                    chars.pop();
+                } else{
+                    corrupted = true;
+                    break;
+                }
+            } else{
+                if(chars.top() == POINTY_BRACKET){
+                    chars.pop();
+                } else{
+                    corrupted = true;
+                    break;
+                }
+            }
+        } else{
+            corrupted = true;
+            break;
+        }
+    }
+
+    unsigned int score = 0;
+    if(!corrupted){
+        while(!chars.empty()){
+            auto h = chars.top();
+            score = score * 5 + h;
+            chars.pop();
+        }
+
+        return score;
+    }
+
+    return score;
+}
+
+int main(){
+    ifstream input_file("input.txt");
+    string line;
+
+    unsigned int total_score = 0;
+
+    if(input_file.is_open()){
+        while(getline(input_file, line)){
+            // total_score += line_score_corrupted(line);
+
+            total_score += line_score_missing(line);
+        }
+    }
+
+    cout << "Total syntax score: " << total_score << endl;
+
+    return 0;
+}
\ No newline at end of file
diff --git a/advent_of_code/2021/d10/test.txt b/advent_of_code/2021/d10/test.txt
new file mode 100644
index 0000000..2f182d8
--- /dev/null
+++ b/advent_of_code/2021/d10/test.txt
@@ -0,0 +1,10 @@
+[({(<(())[]>[[{[]{<()<>>
+[(()[<>])]({[<{<<[]>>(
+{([(<{}[<>[]}>{[]{[(<()>
+(((({<>}<{<{<>}{[]{[]{}
+[[<[([]))<([[{}[[()]]]
+[{[{({}]{}}([{[{{{}}([]
+{<[[]]>}<{[{[{[]{()[[[]
+[<(<(<(<{}))><([]([]()
+<{([([[(<>()){}]>(<<{{
+<{([{{}}[<[[[<>{}]]]>[]]
\ No newline at end of file
diff --git a/advent_of_code/d2/2.txt b/advent_of_code/2021/d2/2.txt
similarity index 100%
rename from advent_of_code/d2/2.txt
rename to advent_of_code/2021/d2/2.txt
diff --git a/advent_of_code/d2/Cargo.lock b/advent_of_code/2021/d2/Cargo.lock
similarity index 100%
rename from advent_of_code/d2/Cargo.lock
rename to advent_of_code/2021/d2/Cargo.lock
diff --git a/advent_of_code/d2/Cargo.toml b/advent_of_code/2021/d2/Cargo.toml
similarity index 100%
rename from advent_of_code/d2/Cargo.toml
rename to advent_of_code/2021/d2/Cargo.toml
diff --git a/advent_of_code/d2/src/main.rs b/advent_of_code/2021/d2/src/main.rs
similarity index 100%
rename from advent_of_code/d2/src/main.rs
rename to advent_of_code/2021/d2/src/main.rs
diff --git a/advent_of_code/d3/3.txt b/advent_of_code/2021/d3/3.txt
similarity index 100%
rename from advent_of_code/d3/3.txt
rename to advent_of_code/2021/d3/3.txt
diff --git a/advent_of_code/d3/Cargo.lock b/advent_of_code/2021/d3/Cargo.lock
similarity index 100%
rename from advent_of_code/d3/Cargo.lock
rename to advent_of_code/2021/d3/Cargo.lock
diff --git a/advent_of_code/d3/Cargo.toml b/advent_of_code/2021/d3/Cargo.toml
similarity index 100%
rename from advent_of_code/d3/Cargo.toml
rename to advent_of_code/2021/d3/Cargo.toml
diff --git a/advent_of_code/d3/src/main.rs b/advent_of_code/2021/d3/src/main.rs
similarity index 100%
rename from advent_of_code/d3/src/main.rs
rename to advent_of_code/2021/d3/src/main.rs
diff --git a/advent_of_code/d4/4.txt b/advent_of_code/2021/d4/4.txt
similarity index 100%
rename from advent_of_code/d4/4.txt
rename to advent_of_code/2021/d4/4.txt
diff --git a/advent_of_code/d4/Cargo.lock b/advent_of_code/2021/d4/Cargo.lock
similarity index 100%
rename from advent_of_code/d4/Cargo.lock
rename to advent_of_code/2021/d4/Cargo.lock
diff --git a/advent_of_code/d4/Cargo.toml b/advent_of_code/2021/d4/Cargo.toml
similarity index 100%
rename from advent_of_code/d4/Cargo.toml
rename to advent_of_code/2021/d4/Cargo.toml
diff --git a/advent_of_code/d4/main.cpp b/advent_of_code/2021/d4/main.cpp
similarity index 100%
rename from advent_of_code/d4/main.cpp
rename to advent_of_code/2021/d4/main.cpp
diff --git a/advent_of_code/d4/src/main.rs b/advent_of_code/2021/d4/src/main.rs
similarity index 100%
rename from advent_of_code/d4/src/main.rs
rename to advent_of_code/2021/d4/src/main.rs
diff --git a/advent_of_code/d5/5.txt b/advent_of_code/2021/d5/5.txt
similarity index 100%
rename from advent_of_code/d5/5.txt
rename to advent_of_code/2021/d5/5.txt
diff --git a/advent_of_code/d5/main.cpp b/advent_of_code/2021/d5/main.cpp
similarity index 100%
rename from advent_of_code/d5/main.cpp
rename to advent_of_code/2021/d5/main.cpp
diff --git a/advent_of_code/d6/main.cpp b/advent_of_code/2021/d6/main.cpp
similarity index 100%
rename from advent_of_code/d6/main.cpp
rename to advent_of_code/2021/d6/main.cpp
diff --git a/advent_of_code/d7/main.cpp b/advent_of_code/2021/d7/main.cpp
similarity index 100%
rename from advent_of_code/d7/main.cpp
rename to advent_of_code/2021/d7/main.cpp
diff --git a/advent_of_code/d8/8.txt b/advent_of_code/2021/d8/8.txt
similarity index 100%
rename from advent_of_code/d8/8.txt
rename to advent_of_code/2021/d8/8.txt
diff --git a/advent_of_code/d8/main.cpp b/advent_of_code/2021/d8/main.cpp
similarity index 100%
rename from advent_of_code/d8/main.cpp
rename to advent_of_code/2021/d8/main.cpp
diff --git a/advent_of_code/d8/test_text.txt b/advent_of_code/2021/d8/test_text.txt
similarity index 100%
rename from advent_of_code/d8/test_text.txt
rename to advent_of_code/2021/d8/test_text.txt
diff --git a/advent_of_code/d9/9.txt b/advent_of_code/2021/d9/9.txt
similarity index 100%
rename from advent_of_code/d9/9.txt
rename to advent_of_code/2021/d9/9.txt
diff --git a/advent_of_code/d9/main.cpp b/advent_of_code/2021/d9/main.cpp
similarity index 100%
rename from advent_of_code/d9/main.cpp
rename to advent_of_code/2021/d9/main.cpp
diff --git a/advent_of_code/d9/test.txt b/advent_of_code/2021/d9/test.txt
similarity index 100%
rename from advent_of_code/d9/test.txt
rename to advent_of_code/2021/d9/test.txt
diff --git a/advent_of_code/2022/1/main.cpp b/advent_of_code/2022/1/main.cpp
new file mode 100644
index 0000000..e69de29