From 7be570c4a6e86fb7060f0bc06910ca57003dfe90 Mon Sep 17 00:00:00 2001 From: Orfeas <38209077+0xfea5@users.noreply.github.com> Date: Sat, 8 Jun 2024 13:50:47 +0300 Subject: Update file names and init.sh --- day05/example.txt | 9 + day05/input.txt | 512 +++++++++++++++++++++++++++++++++++++++++++++++++++++ day05/solution.nim | 87 +++++++++ 3 files changed, 608 insertions(+) create mode 100644 day05/example.txt create mode 100644 day05/input.txt create mode 100644 day05/solution.nim (limited to 'day05') diff --git a/day05/example.txt b/day05/example.txt new file mode 100644 index 0000000..84933bb --- /dev/null +++ b/day05/example.txt @@ -0,0 +1,9 @@ + [D] +[N] [C] +[Z] [M] [P] + 1 2 3 + +move 1 from 2 to 1 +move 3 from 1 to 3 +move 2 from 2 to 1 +move 1 from 1 to 2 diff --git a/day05/input.txt b/day05/input.txt new file mode 100644 index 0000000..988dbdd --- /dev/null +++ b/day05/input.txt @@ -0,0 +1,512 @@ + [V] [C] [M] +[V] [J] [N] [H] [V] +[R] [F] [N] [W] [Z] [N] +[H] [R] [D] [Q] [M] [L] [B] +[B] [C] [H] [V] [R] [C] [G] [R] +[G] [G] [F] [S] [D] [H] [B] [R] [S] +[D] [N] [S] [D] [H] [G] [J] [J] [G] +[W] [J] [L] [J] [S] [P] [F] [S] [L] + 1 2 3 4 5 6 7 8 9 + +move 2 from 2 to 7 +move 8 from 5 to 6 +move 2 from 4 to 5 +move 1 from 4 to 5 +move 1 from 5 to 8 +move 5 from 9 to 2 +move 7 from 1 to 6 +move 7 from 3 to 8 +move 1 from 4 to 6 +move 2 from 5 to 6 +move 6 from 7 to 5 +move 2 from 2 to 4 +move 4 from 5 to 2 +move 10 from 8 to 1 +move 2 from 7 to 4 +move 4 from 2 to 8 +move 2 from 9 to 8 +move 1 from 8 to 4 +move 2 from 4 to 9 +move 5 from 8 to 2 +move 1 from 4 to 6 +move 1 from 8 to 9 +move 1 from 7 to 2 +move 2 from 4 to 2 +move 1 from 7 to 3 +move 13 from 2 to 1 +move 1 from 2 to 4 +move 1 from 2 to 3 +move 2 from 5 to 4 +move 17 from 6 to 4 +move 3 from 4 to 9 +move 14 from 1 to 4 +move 4 from 6 to 8 +move 1 from 9 to 8 +move 23 from 4 to 8 +move 6 from 1 to 7 +move 3 from 1 to 5 +move 1 from 3 to 8 +move 5 from 7 to 8 +move 1 from 3 to 4 +move 1 from 5 to 3 +move 1 from 5 to 1 +move 1 from 3 to 2 +move 1 from 9 to 4 +move 9 from 4 to 9 +move 1 from 1 to 2 +move 11 from 8 to 2 +move 1 from 4 to 5 +move 13 from 2 to 3 +move 7 from 9 to 6 +move 1 from 5 to 6 +move 1 from 5 to 2 +move 1 from 9 to 4 +move 1 from 4 to 9 +move 2 from 8 to 9 +move 1 from 7 to 8 +move 8 from 9 to 1 +move 8 from 1 to 4 +move 4 from 6 to 7 +move 1 from 9 to 4 +move 2 from 3 to 9 +move 1 from 9 to 1 +move 6 from 4 to 1 +move 2 from 1 to 3 +move 22 from 8 to 6 +move 1 from 2 to 5 +move 3 from 7 to 8 +move 15 from 6 to 4 +move 7 from 3 to 7 +move 4 from 6 to 9 +move 2 from 9 to 2 +move 6 from 3 to 5 +move 3 from 9 to 5 +move 5 from 5 to 8 +move 1 from 2 to 1 +move 6 from 8 to 2 +move 1 from 1 to 2 +move 3 from 5 to 3 +move 1 from 7 to 2 +move 4 from 7 to 8 +move 4 from 6 to 1 +move 1 from 5 to 1 +move 4 from 8 to 7 +move 2 from 3 to 2 +move 1 from 1 to 3 +move 15 from 4 to 2 +move 3 from 7 to 3 +move 4 from 7 to 2 +move 1 from 4 to 9 +move 5 from 3 to 8 +move 29 from 2 to 1 +move 1 from 9 to 5 +move 1 from 2 to 1 +move 11 from 1 to 5 +move 1 from 4 to 5 +move 2 from 6 to 3 +move 1 from 3 to 4 +move 16 from 1 to 9 +move 4 from 8 to 4 +move 3 from 6 to 9 +move 1 from 3 to 7 +move 1 from 7 to 3 +move 6 from 1 to 6 +move 3 from 4 to 3 +move 3 from 8 to 5 +move 3 from 1 to 8 +move 3 from 1 to 4 +move 2 from 4 to 9 +move 3 from 6 to 3 +move 15 from 5 to 2 +move 3 from 2 to 3 +move 4 from 2 to 7 +move 2 from 5 to 9 +move 10 from 3 to 6 +move 11 from 9 to 5 +move 2 from 4 to 9 +move 8 from 9 to 4 +move 1 from 9 to 6 +move 7 from 4 to 6 +move 3 from 5 to 8 +move 22 from 6 to 9 +move 4 from 7 to 8 +move 8 from 5 to 8 +move 2 from 4 to 3 +move 1 from 8 to 1 +move 17 from 8 to 3 +move 3 from 3 to 4 +move 13 from 3 to 9 +move 20 from 9 to 7 +move 2 from 2 to 9 +move 19 from 9 to 5 +move 1 from 1 to 4 +move 3 from 2 to 7 +move 4 from 4 to 3 +move 1 from 9 to 8 +move 18 from 5 to 1 +move 1 from 9 to 4 +move 1 from 9 to 7 +move 2 from 4 to 8 +move 1 from 5 to 4 +move 3 from 2 to 7 +move 3 from 3 to 1 +move 2 from 1 to 3 +move 3 from 3 to 8 +move 1 from 4 to 8 +move 6 from 8 to 2 +move 1 from 3 to 9 +move 1 from 3 to 9 +move 10 from 1 to 9 +move 7 from 1 to 7 +move 4 from 7 to 4 +move 29 from 7 to 3 +move 6 from 2 to 9 +move 25 from 3 to 6 +move 5 from 3 to 9 +move 13 from 6 to 9 +move 12 from 6 to 2 +move 1 from 8 to 9 +move 10 from 2 to 6 +move 7 from 6 to 5 +move 20 from 9 to 3 +move 11 from 3 to 6 +move 1 from 7 to 9 +move 2 from 2 to 9 +move 19 from 9 to 2 +move 14 from 6 to 8 +move 4 from 5 to 2 +move 2 from 4 to 6 +move 3 from 5 to 1 +move 13 from 8 to 5 +move 1 from 6 to 1 +move 2 from 4 to 2 +move 8 from 2 to 4 +move 6 from 4 to 7 +move 1 from 9 to 8 +move 2 from 4 to 7 +move 5 from 2 to 4 +move 4 from 4 to 2 +move 10 from 5 to 6 +move 1 from 1 to 7 +move 1 from 5 to 4 +move 1 from 4 to 9 +move 4 from 7 to 8 +move 5 from 1 to 7 +move 1 from 9 to 7 +move 7 from 3 to 2 +move 2 from 5 to 2 +move 8 from 6 to 9 +move 1 from 4 to 6 +move 3 from 7 to 4 +move 5 from 9 to 7 +move 2 from 4 to 3 +move 20 from 2 to 4 +move 2 from 4 to 8 +move 14 from 4 to 2 +move 12 from 7 to 4 +move 8 from 2 to 1 +move 10 from 2 to 4 +move 6 from 8 to 5 +move 1 from 7 to 8 +move 4 from 4 to 3 +move 1 from 3 to 9 +move 1 from 2 to 7 +move 1 from 6 to 8 +move 5 from 3 to 5 +move 1 from 3 to 2 +move 7 from 4 to 5 +move 6 from 1 to 7 +move 5 from 7 to 6 +move 1 from 6 to 5 +move 2 from 7 to 8 +move 1 from 2 to 6 +move 2 from 8 to 2 +move 5 from 5 to 7 +move 6 from 6 to 8 +move 16 from 4 to 9 +move 16 from 9 to 4 +move 11 from 5 to 4 +move 5 from 8 to 3 +move 2 from 5 to 2 +move 14 from 4 to 2 +move 1 from 6 to 3 +move 1 from 6 to 9 +move 1 from 5 to 3 +move 3 from 8 to 2 +move 10 from 4 to 7 +move 5 from 9 to 2 +move 3 from 4 to 7 +move 1 from 1 to 4 +move 3 from 2 to 5 +move 2 from 3 to 7 +move 1 from 4 to 2 +move 18 from 2 to 8 +move 3 from 8 to 4 +move 5 from 3 to 1 +move 1 from 3 to 9 +move 1 from 9 to 3 +move 8 from 8 to 7 +move 2 from 5 to 4 +move 1 from 5 to 6 +move 1 from 2 to 5 +move 1 from 5 to 8 +move 1 from 6 to 9 +move 3 from 2 to 7 +move 27 from 7 to 4 +move 2 from 2 to 4 +move 4 from 8 to 4 +move 1 from 9 to 8 +move 3 from 1 to 6 +move 1 from 3 to 5 +move 3 from 8 to 3 +move 1 from 1 to 4 +move 1 from 8 to 1 +move 3 from 1 to 4 +move 2 from 8 to 2 +move 2 from 6 to 2 +move 8 from 4 to 9 +move 1 from 7 to 1 +move 1 from 5 to 4 +move 1 from 7 to 3 +move 4 from 2 to 7 +move 1 from 8 to 6 +move 8 from 9 to 7 +move 1 from 6 to 3 +move 3 from 3 to 4 +move 37 from 4 to 1 +move 1 from 4 to 5 +move 13 from 7 to 8 +move 6 from 8 to 4 +move 5 from 8 to 3 +move 1 from 7 to 6 +move 4 from 1 to 5 +move 1 from 6 to 5 +move 2 from 8 to 4 +move 32 from 1 to 5 +move 1 from 1 to 4 +move 5 from 3 to 5 +move 1 from 3 to 2 +move 1 from 2 to 9 +move 19 from 5 to 2 +move 1 from 9 to 1 +move 16 from 5 to 1 +move 7 from 5 to 6 +move 1 from 3 to 1 +move 11 from 1 to 2 +move 18 from 2 to 4 +move 1 from 5 to 9 +move 8 from 6 to 1 +move 10 from 2 to 6 +move 7 from 4 to 9 +move 2 from 2 to 1 +move 7 from 4 to 2 +move 5 from 4 to 5 +move 2 from 9 to 6 +move 9 from 6 to 3 +move 5 from 5 to 3 +move 8 from 4 to 9 +move 7 from 9 to 8 +move 4 from 2 to 9 +move 10 from 3 to 1 +move 6 from 8 to 1 +move 2 from 6 to 3 +move 5 from 3 to 8 +move 3 from 2 to 7 +move 1 from 9 to 5 +move 1 from 3 to 5 +move 2 from 7 to 8 +move 1 from 8 to 9 +move 1 from 6 to 1 +move 23 from 1 to 4 +move 2 from 5 to 3 +move 1 from 8 to 2 +move 2 from 8 to 5 +move 2 from 5 to 6 +move 1 from 2 to 7 +move 1 from 7 to 5 +move 4 from 9 to 7 +move 1 from 7 to 5 +move 1 from 3 to 6 +move 3 from 7 to 4 +move 1 from 3 to 8 +move 1 from 4 to 6 +move 6 from 1 to 8 +move 4 from 6 to 4 +move 2 from 9 to 1 +move 1 from 5 to 1 +move 19 from 4 to 2 +move 2 from 9 to 3 +move 1 from 9 to 3 +move 9 from 1 to 8 +move 1 from 5 to 8 +move 1 from 9 to 3 +move 2 from 3 to 9 +move 3 from 8 to 4 +move 1 from 4 to 9 +move 1 from 9 to 5 +move 2 from 3 to 4 +move 6 from 4 to 7 +move 3 from 9 to 5 +move 4 from 4 to 7 +move 1 from 5 to 6 +move 18 from 2 to 7 +move 13 from 7 to 9 +move 3 from 5 to 1 +move 1 from 2 to 1 +move 1 from 6 to 5 +move 3 from 1 to 7 +move 1 from 1 to 5 +move 7 from 9 to 6 +move 8 from 7 to 4 +move 11 from 7 to 6 +move 5 from 9 to 2 +move 17 from 6 to 1 +move 2 from 5 to 1 +move 11 from 8 to 1 +move 20 from 1 to 2 +move 3 from 8 to 1 +move 1 from 9 to 8 +move 1 from 6 to 1 +move 11 from 1 to 7 +move 18 from 2 to 3 +move 12 from 4 to 8 +move 11 from 7 to 3 +move 7 from 2 to 3 +move 2 from 1 to 5 +move 1 from 1 to 3 +move 1 from 8 to 1 +move 1 from 5 to 9 +move 1 from 9 to 6 +move 1 from 8 to 7 +move 1 from 5 to 3 +move 1 from 6 to 7 +move 2 from 8 to 1 +move 8 from 3 to 2 +move 7 from 2 to 9 +move 6 from 8 to 6 +move 1 from 9 to 3 +move 2 from 6 to 4 +move 5 from 9 to 6 +move 7 from 6 to 2 +move 8 from 2 to 9 +move 2 from 1 to 9 +move 2 from 7 to 2 +move 2 from 4 to 8 +move 1 from 2 to 7 +move 25 from 3 to 7 +move 7 from 9 to 7 +move 1 from 2 to 5 +move 1 from 1 to 4 +move 3 from 8 to 1 +move 3 from 1 to 8 +move 3 from 7 to 8 +move 15 from 7 to 3 +move 10 from 8 to 3 +move 1 from 5 to 7 +move 1 from 8 to 5 +move 3 from 9 to 2 +move 1 from 6 to 4 +move 2 from 2 to 7 +move 1 from 2 to 5 +move 14 from 7 to 9 +move 1 from 6 to 2 +move 1 from 7 to 1 +move 1 from 5 to 4 +move 3 from 4 to 3 +move 1 from 7 to 6 +move 1 from 2 to 7 +move 1 from 1 to 2 +move 3 from 9 to 1 +move 1 from 6 to 2 +move 2 from 2 to 6 +move 17 from 3 to 6 +move 1 from 8 to 3 +move 1 from 5 to 4 +move 2 from 7 to 2 +move 9 from 9 to 8 +move 1 from 9 to 3 +move 16 from 3 to 2 +move 1 from 7 to 5 +move 5 from 6 to 5 +move 1 from 1 to 6 +move 1 from 4 to 1 +move 1 from 9 to 3 +move 9 from 8 to 6 +move 3 from 1 to 5 +move 1 from 9 to 1 +move 16 from 2 to 1 +move 2 from 2 to 7 +move 2 from 3 to 9 +move 2 from 7 to 4 +move 2 from 9 to 3 +move 3 from 3 to 5 +move 1 from 4 to 5 +move 1 from 4 to 2 +move 1 from 1 to 7 +move 1 from 7 to 1 +move 1 from 3 to 6 +move 2 from 5 to 1 +move 3 from 6 to 2 +move 2 from 5 to 8 +move 8 from 5 to 4 +move 1 from 5 to 3 +move 1 from 3 to 2 +move 1 from 8 to 3 +move 1 from 3 to 8 +move 4 from 1 to 7 +move 9 from 1 to 7 +move 6 from 1 to 8 +move 3 from 7 to 4 +move 7 from 6 to 7 +move 11 from 4 to 3 +move 2 from 3 to 8 +move 8 from 3 to 8 +move 4 from 6 to 1 +move 1 from 7 to 4 +move 2 from 1 to 2 +move 8 from 7 to 2 +move 1 from 4 to 8 +move 10 from 8 to 2 +move 2 from 6 to 1 +move 1 from 1 to 4 +move 1 from 4 to 8 +move 2 from 1 to 4 +move 6 from 6 to 5 +move 1 from 1 to 9 +move 2 from 6 to 8 +move 1 from 4 to 5 +move 1 from 6 to 9 +move 4 from 8 to 9 +move 1 from 7 to 1 +move 6 from 8 to 6 +move 1 from 6 to 1 +move 1 from 4 to 9 +move 2 from 9 to 5 +move 5 from 5 to 9 +move 8 from 9 to 5 +move 2 from 8 to 5 +move 3 from 6 to 9 +move 8 from 5 to 7 +move 5 from 5 to 6 +move 1 from 9 to 2 +move 1 from 3 to 1 +move 1 from 6 to 7 +move 1 from 5 to 6 +move 24 from 2 to 4 +move 3 from 9 to 7 +move 16 from 4 to 5 +move 2 from 1 to 3 +move 12 from 5 to 6 +move 1 from 9 to 5 +move 4 from 5 to 9 +move 1 from 1 to 6 +move 1 from 5 to 2 +move 2 from 9 to 8 +move 1 from 8 to 1 +move 5 from 4 to 5 +move 2 from 3 to 5 +move 1 from 8 to 3 +move 1 from 1 to 6 +move 3 from 5 to 7 +move 1 from 9 to 1 +move 1 from 2 to 8 diff --git a/day05/solution.nim b/day05/solution.nim new file mode 100644 index 0000000..2bf41aa --- /dev/null +++ b/day05/solution.nim @@ -0,0 +1,87 @@ +import std/strutils +import std/sequtils +import std/enumerate +import std/algorithm +import std/re + +type + Move = tuple + Amount: int + From: int + To: int + + Stack = seq[char] + + Input = tuple + Stacks: seq[Stack] + Moves: seq[Move] + +proc parseContent(content: string): Input = + # Parse stacks + let tokens = content.split("\n\n") + var strStacks = map( + # All lines containing characters of the stacks + # Exclude last line since it contain's each stack's id + tokens[0].splitLines()[0 .. ^2], + proc(line: string): string = + var retval = "" + # keep only the relevant characters (spaces/letters) + for i in countup(1, line.len(), 4): + retval.add(line[i]) + retval + ) + + var Stacks = newSeq[Stack](10) + + for layer in strStacks: + for i, c in enumerate(layer): + if c != ' ': + Stacks[i+1].add(c) + + var strMoves = map( + # All moves described in the input + tokens[1].strip().splitLines(), + proc(line: string): seq[int] = + # Remove words and split on spaces + let tokens = line.replace(re"[a-z]+ ").split(" ") + # Parse them as integers + map(tokens, proc (num: string): int = num.parseInt()) + ) + + var Moves: seq[Move] + for move in strMoves: + Moves.add((move[0], move[1], move[2])) + + return (Stacks, Moves) + +proc makeMove(stacks: var seq[Stack], move: Move, inPlace = false): void = + # copy top of the stack + var yoink = stacks[move.From][0 ..< move.Amount] + # moving in place preserves the order of the moved crates (part2) + if not inPlace: + yoink.reverse() + # remove it from origin + stacks[move.From].delete(0 ..< move.Amount) + # concat it in front of destination + stacks[move.To] = concat(yoink, stacks[move.To]) + +proc getAnswer(stacks: seq[Stack]): string = + var answer = "" + for stack in stacks: + if stack.len() > 0: + answer.add(stack[0]) + answer + +let content = readFile("./input.txt") +var input = parseContent(content) + +let moves = input.Moves +var stacksPart1 = input.Stacks +var stacksPart2 = input.Stacks + +for move in moves: + makeMove(stacksPart1, move) + makeMove(stacksPart2, move, true) + +echo getAnswer(stacksPart1) +echo getAnswer(stacksPart2) -- cgit v1.2.3