From f07db6262d433feae8952b4f8cf9230dadbbf51c Mon Sep 17 00:00:00 2001 From: Peter Hudec Date: Fri, 10 Dec 2021 06:43:02 +0100 Subject: [PATCH] added day 10 --- 10/input01.txt | 98 +++++++++++++++++++++++++++++++++++++++++++ 10/input01_sample.txt | 10 +++++ 10/solve01.py | 35 ++++++++++++++++ 10/solve02.py | 44 +++++++++++++++++++ 4 files changed, 187 insertions(+) create mode 100644 10/input01.txt create mode 100644 10/input01_sample.txt create mode 100644 10/solve01.py create mode 100644 10/solve02.py diff --git a/10/input01.txt b/10/input01.txt new file mode 100644 index 0000000..9bc3f39 --- /dev/null +++ b/10/input01.txt @@ -0,0 +1,98 @@ +([(<<<{({([{{{{}[]}<[]<>>}<{()()}{{}()}>}{((()()))([[]<>]<{}()>)}]({((<>{})[<>()])<{()<>}<<>( +{<{{<[[[(<<<([{}{}](()()))(([][])<()<>>)>>({([[]]<{}<>>)[{[]{}}{[]()}]}[(([]{})){([]<>)}])>((({{<>[]} +[[{<<[{{<[(<[<()<>}[{}[]]]((()()))>{[([]<>)([]())]<([])[{}[]]>})<<<[{}[]]((){})>(<<>[]>[[]<>])> +({[{[<([{((((<{}()><<>()>))[<{[]<>}<{}()>>({<>[]}(<><>>)])([[<()<>>({}<>)]({[]()}[[]{}])]))} +(<<({{{{({[[(<{}{}>{{}<>}){<<>>}]<(<{}()>{(){}}){[{}()]([]<>}}>][([((){})<[]<>>]<<<>{}>{[]}>)( +{(((([{([<[[<[(){}]<()()>>{[[]{}]{{}[]}}]([<<><>>{[]{}}]<{[]()}[()()]>)]((({[]}[<><>]))<<[{}[]][<>()]>([{}[] +([({[[<{[{{[{<{}{}>[<>[]]}(([]()){<><>})]{<<<>()>(()())>{{<>[]}[<>{}]}}}(([(<><>){[][]}][{[]}[[][]]])<([{ +<[<{[(([<[([<<()()>{{}{}}>[[<>][{}()]]]({(<>{})}<(<>{}){<><>}>))(<{[{}<>][()()]}<([]())<<>[]>>>)]>< +<[([<<{{[(((<[(){}}{(){}}>{[()[]]<[]{}>}))){[[[[<>()](<>())]]]}]{<{(<<{}[]>[<>]><[[]()]<{}[]>>)({[()<>] +(({[<([<<([{{{()[]}{[]{}}}{{<>[]}{()[]}}}<<(()){<>[]}>[(<><>]{(){}}]>]([[({}{})((){})][[<><>]((){})]][{( +{{((<<<{[({[{{()<>}{[][]}}](<([][])[{}{}]>[{(){}}<[]{}>])}<[{{{}{}}(()<>)}[(()<>)[<><>]]]>)(<<[[[][]][{}<> +[({[[{[{[{<((([])){<{}()>{[]{}}})>{<[{()<>>({})][{(){}}<()[]>]>{[{<>{}}(<>{})][<()[]><<>()>]}} 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diff --git a/10/input01_sample.txt b/10/input01_sample.txt new file mode 100644 index 0000000..b1518d9 --- /dev/null +++ b/10/input01_sample.txt @@ -0,0 +1,10 @@ +[({(<(())[]>[[{[]{<()<>> +[(()[<>])]({[<{<<[]>>( +{([(<{}[<>[]}>{[]{[(<()> +(((({<>}<{<{<>}{[]{[]{} +[[<[([]))<([[{}[[()]]] +[{[{({}]{}}([{[{{{}}([] +{<[[]]>}<{[{[{[]{()[[[] +[<(<(<(<{}))><([]([]() +<{([([[(<>()){}]>(<<{{ +<{([{{}}[<[[[<>{}]]]>[]] diff --git a/10/solve01.py b/10/solve01.py new file mode 100644 index 0000000..10b60bc --- /dev/null +++ b/10/solve01.py @@ -0,0 +1,35 @@ +#!/usr/bin/env python + +score = { + ')': 3, + ']': 57, + '}': 1197, + '>': 25137, +} +closing = { + '(': ')', + '[': ']', + '{': '}', + '<': '>', +} + + + +def check_line_score(line): + stack = "" + for c in line: + if c in '{([<': + stack += c + continue + l = stack[-1] + if c != closing[l]: + return score[c] + stack = stack[:-1] + return 0 + +total = 0 +with open("input01.txt","r") as f: + for line in f: + total += check_line_score(line.strip()) + +print(total) \ No newline at end of file diff --git a/10/solve02.py b/10/solve02.py new file mode 100644 index 0000000..6550ca0 --- /dev/null +++ b/10/solve02.py @@ -0,0 +1,44 @@ +#!/usr/bin/env python + +score = { + '(': 1, + '[': 2, + '{': 3, + '<': 4, +} +closing = { + '(': ')', + '[': ']', + '{': '}', + '<': '>', +} + +def check_line_stack(line): + stack = "" + for c in line: + if c in '{([<': + stack += c + continue + l = stack[-1] + if c != closing[l]: + return None + stack = stack[:-1] + return stack + +def count_line_score(stack): + result = 0 + for i in reversed(range(len(stack))): + result = result*5 + result += score[stack[i]] + return result + +scores = [] +with open("input01.txt","r") as f: + for line in f: + stack = check_line_stack(line.strip()) + if stack is None: + continue + scores.append(count_line_score(stack)) + +scores.sort() +print(scores[int(len(scores)/2)]) \ No newline at end of file