diff options
| -rw-r--r-- | 2021/02.py | 1 | ||||
| -rw-r--r-- | 2021/10.py | 48 | ||||
| -rw-r--r-- | 2021/input/10.txt | 98 |
3 files changed, 146 insertions, 1 deletions
@@ -4,7 +4,6 @@ file = open("input/02.txt").readlines() hori = 0 depth = 0 - for line in file: com = line.split() if com[0] == "forward": diff --git a/2021/10.py b/2021/10.py new file mode 100644 index 0000000..019abbc --- /dev/null +++ b/2021/10.py @@ -0,0 +1,48 @@ +# Day Ten: Syntax Scoring + +file = open("input/10.txt").readlines() + +score = 0 +completions = [] +for line in file: + expected = "" + for char in line: + if char == "(": + expected += ")" + elif char == "[": + expected += "]" + elif char == "{": + expected += "}" + elif char == "<": + expected += ">" + elif char == expected[-1]: + expected = expected[0:-1] + else: + if char == ")": + score += 3 + elif char == "]": + score += 57 + elif char == "}": + score += 1197 + elif char == ">": + score += 25137 + else: + completions.append(expected[::-1]) + break +print(score) + +scores = [] +for seq in completions: + score = 0 + for char in seq: + score *= 5 + if char == ")": + score += 1 + elif char == "]": + score += 2 + elif char == "}": + score += 3 + elif char == ">": + score += 4 + scores.append(score) +print(sorted(scores)[len(scores)//2]) diff --git a/2021/input/10.txt b/2021/input/10.txt new file mode 100644 index 0000000..d6e08f8 --- /dev/null +++ b/2021/input/10.txt @@ -0,0 +1,98 @@ +{<[[<<<[[{[[<<()()>>[([]<>){{}{}}]]]<(<{{}<>}{{}{}}><{<>[]}[{}{}]>)({(())}<[(){}][(){}]>)>}]<<<(<<{} +{[({({([({(((<[]()>[()<>]){[<>[]](<>[])})<<<[]()}>(<()()>)>)}[{((<{}[]>{<>()}){[<>{}]<<><>>})(({[]()}<<>()>)< +(((([{{{<{<[[<()<>><<>{}>]]{<(<>())>}>{<[([]<>)<{}{}>][[<><>][<>[]]]>[{(<>{})[<>()]}<<()[]>[[]< +<<[<([[{{{[({<<>()>}<<<>[]>([]())>){{{{}[]}<(){}>)}]{{[(()())[(){}]]<<[]{}>({}[])>}({<<><>>}<([]<>){()[]}>)} +<[(({[({<<[[[{<>{}}(<><>))<(<>[])[{}[]]>]<[([][])[(){}]]>]([<[()()](<>[])>]<(<{}()>[{}<>])({<>[ +(<[[{[[[(<((<<{}{}><[]<>>><[{}<>][<>[]]>)<(<{}<>><{}{}>)[{()[]}<<>()>]>)>[(<{({}{})}[{()[]}{[]<>}]>){<(([] +(([[({{{(<([({[]{}}){{[][]]}])>)[<([[[{}]{(){}}][([]())]]([{[][]}{<>()}](({}()){<>{}})))[{({ +{(<<([([(<<[{((){})([]<>)}]<{{{}{}}{{}[]}}<{(){}}{()[]})>><([<[]{}>([]<>)](<()<>>)){<([]<> +{[<<[<{{((({<[[]{}]{{}}>{<{}<>>[<>[]]}})<{[(<><>><{}<>>][{[]{}}]}[[[[][]]<<>{}>]{[[]()][[]<>]}]>)[( +({<(<([{<{<[(((){}){(){}})]>}[{{{{()()}<[]()>}{{<>()}<{}{}>}}[[{{}{}}[<><>]]{({}[]>[[]{}]}]}({{{()() +{[[{([{<<{<(<<{}()>[()]>)<{{()()}}[<[][]>(<>{})]>>{[<{<>()){()<>}>{{()()}[<>()]}][[[{}[]]]<{{}[]}<()( +{{<<<<<[[([{<[{}[]]{()<>}>{<<>()>{{}<>}}}<<{{}()}{()()}>{[()<>]({}[])]>]{[(<{}{}>)<({}[])>]<{({}<>)}{({}()) +({(<<{[<<{<(<[<>()][[][]]><[{}<>]({}[])>)[[[<>[]][[]()]]<{[]{}}[{}{}]>]>{[(<[]()>{<>{}})][<{{}}<{ +(<<<[[({<[[(<<[]{}>>[(()<>)[<>{}]])<{(<>[])}(<<>()>[[]{}])>]<[({[]()}{{}{}})<{{}()}<{}<>>>]>][[({<<>()>{[]()} +{{{[<[([<(<{[([][])[{}[]]]{[()()]{{}()}}}><[<([][])(<>())><{()[]}({}<>)>]<<<(){}><<><>>>((()()){ +[(((([{({<(<(<[]<>>{()[]})><{(<><>){{}[]}}{(()<>)([][])}>)>})}][({{[[{<(<><>){{}()}>((<>()){<>[] 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