advent-of-code

Perserverance, or the lack thereof

git clone git://git.shimmy1996.com/advent-of-code.git
commit 0188b5b860d24386758d6a703186053a85686cf2
parent 264f4449066c78ef7adb55e72c3259852e73a82d
Author: Shimmy Xu <shimmy.xu@shimmy1996.com>
Date:   Mon,  5 Dec 2022 02:00:18 -0500

Add 2022 day 05

Diffstat:
A2022/day05/Cargo.toml | 8++++++++
A2022/day05/input.txt | 511+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A2022/day05/src/main.rs | 56++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 575 insertions(+), 0 deletions(-)
diff --git a/2022/day05/Cargo.toml b/2022/day05/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "day05"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+regex = "1"+
\ No newline at end of file
diff --git a/2022/day05/input.txt b/2022/day05/input.txt
@@ -0,0 +1,511 @@
+[V]     [B]                     [C]
+[C]     [N] [G]         [W]     [P]
+[W]     [C] [Q] [S]     [C]     [M]
+[L]     [W] [B] [Z]     [F] [S] [V]
+[R]     [G] [H] [F] [P] [V] [M] [T]
+[M] [L] [R] [D] [L] [N] [P] [D] [W]
+[F] [Q] [S] [C] [G] [G] [Z] [P] [N]
+[Q] [D] [P] [L] [V] [D] [D] [C] [Z]
+ 1   2   3   4   5   6   7   8   9 
+
+move 1 from 9 to 2
+move 4 from 6 to 1
+move 4 from 2 to 6
+move 5 from 8 to 7
+move 4 from 9 to 2
+move 1 from 5 to 8
+move 1 from 3 to 1
+move 2 from 3 to 1
+move 1 from 4 to 2
+move 11 from 7 to 2
+move 5 from 5 to 1
+move 1 from 6 to 8
+move 1 from 7 to 6
+move 3 from 6 to 7
+move 1 from 3 to 2
+move 1 from 6 to 8
+move 11 from 2 to 1
+move 1 from 9 to 8
+move 1 from 3 to 7
+move 4 from 7 to 9
+move 3 from 3 to 7
+move 4 from 8 to 2
+move 3 from 7 to 6
+move 2 from 6 to 3
+move 5 from 4 to 1
+move 1 from 6 to 5
+move 26 from 1 to 7
+move 1 from 4 to 6
+move 22 from 7 to 5
+move 4 from 9 to 1
+move 3 from 7 to 3
+move 1 from 6 to 3
+move 6 from 1 to 7
+move 2 from 7 to 5
+move 8 from 1 to 9
+move 4 from 3 to 4
+move 10 from 2 to 7
+move 6 from 7 to 4
+move 2 from 9 to 5
+move 1 from 5 to 1
+move 8 from 4 to 1
+move 2 from 5 to 9
+move 1 from 3 to 6
+move 1 from 9 to 1
+move 1 from 3 to 6
+move 2 from 5 to 2
+move 1 from 4 to 2
+move 1 from 2 to 3
+move 7 from 1 to 4
+move 9 from 7 to 4
+move 1 from 3 to 4
+move 2 from 2 to 4
+move 5 from 9 to 6
+move 1 from 4 to 5
+move 2 from 9 to 3
+move 1 from 1 to 6
+move 2 from 6 to 1
+move 2 from 6 to 5
+move 2 from 9 to 7
+move 1 from 3 to 9
+move 1 from 9 to 5
+move 2 from 7 to 3
+move 1 from 1 to 7
+move 7 from 4 to 5
+move 2 from 1 to 2
+move 3 from 3 to 8
+move 3 from 8 to 9
+move 31 from 5 to 8
+move 1 from 7 to 1
+move 1 from 2 to 1
+move 1 from 1 to 5
+move 1 from 5 to 6
+move 2 from 5 to 7
+move 10 from 4 to 9
+move 5 from 6 to 2
+move 3 from 2 to 6
+move 2 from 7 to 8
+move 1 from 6 to 3
+move 1 from 4 to 1
+move 1 from 3 to 6
+move 1 from 4 to 2
+move 2 from 1 to 2
+move 1 from 8 to 7
+move 10 from 8 to 2
+move 13 from 2 to 9
+move 1 from 1 to 5
+move 18 from 8 to 2
+move 21 from 9 to 6
+move 1 from 7 to 8
+move 2 from 9 to 7
+move 1 from 2 to 3
+move 1 from 7 to 8
+move 9 from 2 to 4
+move 1 from 7 to 8
+move 3 from 9 to 1
+move 1 from 8 to 1
+move 6 from 2 to 3
+move 5 from 4 to 7
+move 1 from 5 to 8
+move 2 from 4 to 3
+move 5 from 7 to 3
+move 2 from 2 to 7
+move 15 from 6 to 1
+move 12 from 1 to 2
+move 6 from 2 to 9
+move 4 from 9 to 5
+move 4 from 5 to 6
+move 14 from 3 to 9
+move 1 from 6 to 7
+move 1 from 7 to 2
+move 1 from 7 to 8
+move 9 from 2 to 6
+move 1 from 1 to 6
+move 2 from 9 to 8
+move 4 from 9 to 7
+move 1 from 1 to 5
+move 8 from 8 to 3
+move 1 from 5 to 4
+move 2 from 1 to 2
+move 3 from 1 to 4
+move 9 from 6 to 2
+move 1 from 7 to 4
+move 1 from 8 to 2
+move 1 from 6 to 4
+move 4 from 7 to 8
+move 12 from 6 to 8
+move 3 from 2 to 1
+move 6 from 8 to 7
+move 5 from 3 to 6
+move 3 from 3 to 6
+move 3 from 1 to 3
+move 8 from 2 to 9
+move 2 from 4 to 5
+move 2 from 7 to 2
+move 10 from 8 to 5
+move 3 from 3 to 2
+move 10 from 5 to 3
+move 1 from 4 to 3
+move 1 from 2 to 1
+move 1 from 1 to 7
+move 14 from 9 to 6
+move 5 from 2 to 4
+move 15 from 6 to 5
+move 3 from 9 to 3
+move 1 from 8 to 6
+move 1 from 3 to 8
+move 7 from 3 to 8
+move 16 from 5 to 1
+move 2 from 7 to 1
+move 1 from 5 to 9
+move 2 from 9 to 3
+move 15 from 1 to 5
+move 3 from 8 to 2
+move 3 from 3 to 1
+move 3 from 7 to 3
+move 8 from 4 to 6
+move 5 from 1 to 6
+move 9 from 5 to 7
+move 2 from 8 to 3
+move 2 from 2 to 7
+move 1 from 1 to 4
+move 2 from 5 to 8
+move 4 from 3 to 1
+move 4 from 8 to 1
+move 1 from 8 to 6
+move 9 from 7 to 6
+move 2 from 7 to 5
+move 3 from 1 to 8
+move 1 from 4 to 8
+move 1 from 2 to 4
+move 12 from 6 to 2
+move 3 from 8 to 6
+move 1 from 4 to 7
+move 2 from 6 to 8
+move 5 from 5 to 9
+move 13 from 2 to 9
+move 2 from 4 to 7
+move 13 from 9 to 5
+move 2 from 6 to 5
+move 1 from 3 to 9
+move 6 from 9 to 4
+move 5 from 1 to 3
+move 1 from 7 to 9
+move 15 from 5 to 8
+move 2 from 4 to 7
+move 2 from 4 to 6
+move 1 from 4 to 6
+move 1 from 5 to 7
+move 18 from 6 to 2
+move 2 from 7 to 3
+move 3 from 6 to 7
+move 3 from 2 to 8
+move 5 from 7 to 3
+move 1 from 9 to 6
+move 2 from 3 to 8
+move 11 from 3 to 2
+move 2 from 2 to 9
+move 1 from 6 to 2
+move 1 from 7 to 5
+move 1 from 5 to 9
+move 9 from 8 to 4
+move 1 from 4 to 6
+move 2 from 3 to 1
+move 2 from 1 to 5
+move 12 from 8 to 3
+move 1 from 8 to 2
+move 14 from 3 to 4
+move 1 from 6 to 4
+move 1 from 5 to 4
+move 20 from 2 to 7
+move 2 from 9 to 5
+move 1 from 5 to 3
+move 1 from 9 to 2
+move 1 from 2 to 8
+move 2 from 2 to 3
+move 5 from 4 to 5
+move 6 from 5 to 7
+move 2 from 8 to 2
+move 3 from 3 to 9
+move 5 from 4 to 5
+move 2 from 9 to 7
+move 2 from 2 to 3
+move 1 from 9 to 3
+move 22 from 7 to 3
+move 4 from 7 to 4
+move 24 from 3 to 6
+move 4 from 2 to 6
+move 18 from 6 to 9
+move 15 from 4 to 6
+move 8 from 6 to 3
+move 6 from 6 to 1
+move 7 from 9 to 6
+move 2 from 7 to 4
+move 8 from 3 to 9
+move 14 from 6 to 3
+move 2 from 3 to 9
+move 1 from 9 to 6
+move 13 from 9 to 1
+move 3 from 4 to 5
+move 1 from 9 to 6
+move 5 from 1 to 8
+move 3 from 3 to 9
+move 2 from 1 to 5
+move 8 from 5 to 8
+move 10 from 3 to 5
+move 3 from 4 to 6
+move 6 from 1 to 9
+move 4 from 5 to 3
+move 5 from 8 to 2
+move 6 from 6 to 3
+move 7 from 3 to 6
+move 1 from 3 to 4
+move 5 from 8 to 7
+move 5 from 2 to 6
+move 2 from 7 to 3
+move 3 from 7 to 3
+move 1 from 4 to 9
+move 9 from 6 to 9
+move 2 from 6 to 2
+move 1 from 8 to 2
+move 2 from 8 to 7
+move 5 from 1 to 5
+move 1 from 1 to 4
+move 13 from 5 to 7
+move 5 from 3 to 7
+move 1 from 5 to 6
+move 1 from 4 to 6
+move 3 from 2 to 8
+move 1 from 3 to 5
+move 1 from 3 to 8
+move 14 from 7 to 4
+move 1 from 5 to 6
+move 7 from 6 to 9
+move 6 from 7 to 9
+move 2 from 8 to 9
+move 2 from 8 to 1
+move 31 from 9 to 1
+move 13 from 4 to 2
+move 1 from 4 to 3
+move 10 from 2 to 7
+move 1 from 3 to 4
+move 1 from 2 to 7
+move 3 from 7 to 8
+move 1 from 4 to 1
+move 3 from 8 to 5
+move 32 from 1 to 5
+move 3 from 9 to 7
+move 4 from 9 to 6
+move 2 from 2 to 7
+move 2 from 1 to 7
+move 1 from 6 to 1
+move 1 from 9 to 4
+move 3 from 6 to 4
+move 1 from 1 to 8
+move 15 from 5 to 1
+move 1 from 8 to 4
+move 9 from 5 to 7
+move 1 from 9 to 8
+move 1 from 8 to 1
+move 10 from 1 to 9
+move 1 from 4 to 2
+move 2 from 9 to 5
+move 4 from 9 to 6
+move 1 from 2 to 7
+move 3 from 4 to 2
+move 1 from 1 to 5
+move 5 from 1 to 5
+move 1 from 4 to 9
+move 3 from 6 to 7
+move 23 from 7 to 6
+move 1 from 2 to 4
+move 1 from 2 to 5
+move 9 from 5 to 4
+move 1 from 2 to 5
+move 9 from 5 to 6
+move 1 from 9 to 7
+move 1 from 9 to 3
+move 3 from 9 to 4
+move 14 from 6 to 3
+move 5 from 7 to 4
+move 1 from 7 to 5
+move 1 from 5 to 9
+move 2 from 5 to 6
+move 16 from 6 to 2
+move 2 from 6 to 1
+move 7 from 4 to 8
+move 2 from 1 to 2
+move 4 from 3 to 5
+move 5 from 4 to 7
+move 2 from 6 to 7
+move 4 from 4 to 1
+move 4 from 8 to 9
+move 1 from 4 to 5
+move 1 from 6 to 8
+move 1 from 4 to 9
+move 4 from 1 to 7
+move 1 from 9 to 4
+move 2 from 2 to 7
+move 7 from 3 to 9
+move 15 from 2 to 3
+move 4 from 8 to 6
+move 1 from 4 to 7
+move 2 from 9 to 7
+move 1 from 6 to 8
+move 2 from 7 to 2
+move 5 from 7 to 2
+move 1 from 5 to 2
+move 6 from 2 to 9
+move 3 from 7 to 1
+move 3 from 1 to 2
+move 3 from 7 to 1
+move 2 from 2 to 9
+move 2 from 6 to 9
+move 1 from 8 to 3
+move 19 from 3 to 9
+move 1 from 6 to 3
+move 3 from 7 to 4
+move 1 from 2 to 5
+move 2 from 1 to 9
+move 2 from 2 to 3
+move 33 from 9 to 7
+move 1 from 1 to 7
+move 3 from 3 to 7
+move 1 from 3 to 2
+move 1 from 5 to 8
+move 4 from 9 to 7
+move 1 from 5 to 2
+move 2 from 4 to 9
+move 4 from 9 to 7
+move 3 from 2 to 1
+move 1 from 4 to 3
+move 1 from 9 to 7
+move 1 from 8 to 3
+move 7 from 7 to 3
+move 3 from 1 to 9
+move 4 from 9 to 7
+move 4 from 5 to 8
+move 3 from 3 to 4
+move 3 from 4 to 5
+move 3 from 3 to 6
+move 2 from 6 to 5
+move 38 from 7 to 5
+move 40 from 5 to 3
+move 4 from 8 to 9
+move 1 from 6 to 9
+move 1 from 5 to 1
+move 3 from 7 to 6
+move 1 from 7 to 5
+move 38 from 3 to 8
+move 1 from 1 to 9
+move 3 from 9 to 6
+move 5 from 3 to 9
+move 4 from 8 to 6
+move 1 from 7 to 1
+move 3 from 5 to 9
+move 1 from 1 to 2
+move 10 from 8 to 3
+move 5 from 8 to 1
+move 3 from 1 to 2
+move 9 from 6 to 7
+move 9 from 3 to 5
+move 1 from 7 to 6
+move 1 from 3 to 8
+move 1 from 7 to 9
+move 1 from 1 to 5
+move 1 from 1 to 3
+move 1 from 9 to 2
+move 4 from 2 to 3
+move 1 from 2 to 4
+move 9 from 8 to 1
+move 2 from 9 to 5
+move 2 from 1 to 2
+move 2 from 3 to 4
+move 6 from 8 to 6
+move 10 from 5 to 3
+move 7 from 3 to 2
+move 2 from 1 to 2
+move 5 from 1 to 7
+move 7 from 9 to 6
+move 7 from 6 to 5
+move 1 from 4 to 3
+move 7 from 7 to 4
+move 5 from 3 to 9
+move 7 from 2 to 6
+move 4 from 7 to 8
+move 5 from 8 to 9
+move 1 from 2 to 6
+move 1 from 3 to 5
+move 2 from 2 to 8
+move 8 from 4 to 6
+move 7 from 9 to 7
+move 4 from 7 to 9
+move 7 from 9 to 3
+move 8 from 3 to 1
+move 6 from 5 to 9
+move 8 from 1 to 8
+move 13 from 8 to 4
+move 3 from 9 to 6
+move 1 from 8 to 6
+move 1 from 7 to 3
+move 2 from 4 to 1
+move 5 from 9 to 1
+move 1 from 3 to 7
+move 15 from 6 to 1
+move 1 from 7 to 9
+move 10 from 4 to 7
+move 11 from 7 to 5
+move 17 from 1 to 6
+move 1 from 9 to 3
+move 6 from 6 to 1
+move 3 from 5 to 3
+move 2 from 4 to 5
+move 2 from 7 to 8
+move 12 from 5 to 3
+move 13 from 6 to 9
+move 2 from 8 to 2
+move 2 from 5 to 1
+move 16 from 3 to 8
+move 3 from 2 to 3
+move 2 from 3 to 7
+move 2 from 7 to 9
+move 1 from 3 to 7
+move 4 from 8 to 4
+move 2 from 4 to 8
+move 5 from 1 to 5
+move 2 from 4 to 7
+move 6 from 6 to 8
+move 2 from 8 to 5
+move 2 from 1 to 4
+move 5 from 8 to 7
+move 5 from 6 to 3
+move 6 from 9 to 8
+move 2 from 9 to 2
+move 1 from 1 to 7
+move 4 from 5 to 3
+move 2 from 2 to 3
+move 1 from 4 to 9
+move 10 from 3 to 6
+move 1 from 3 to 7
+move 10 from 7 to 2
+move 2 from 5 to 3
+move 1 from 4 to 2
+move 2 from 6 to 8
+move 3 from 6 to 5
+move 1 from 6 to 1
+move 7 from 2 to 3
+move 6 from 8 to 7
+move 4 from 6 to 3
+move 14 from 8 to 6
+move 11 from 6 to 8
+move 1 from 1 to 4
+move 6 from 7 to 2
+move 3 from 5 to 8
+move 4 from 1 to 7
+move 1 from 2 to 8
+move 1 from 2 to 6
+move 1 from 3 to 4
+move 1 from 5 to 6
+move 7 from 8 to 6
+move 9 from 3 to 2
+move 1 from 8 to 5
diff --git a/2022/day05/src/main.rs b/2022/day05/src/main.rs
@@ -0,0 +1,56 @@
+use regex::Regex;
+use std::collections::VecDeque;
+
+fn main() {
+    let input_raw = std::fs::read_to_string("input.txt").unwrap();
+    let stacks_raw = input_raw.trim().split("\n\n").nth(0).unwrap();
+    let stack_count = (stacks_raw.split('\n').last().unwrap().len() + 1) / 4;
+    let re = Regex::new(r"[A-Z]").unwrap();
+    let stacks = {
+        let mut tmp = (0..stack_count)
+            .map(|_| VecDeque::new())
+            .collect::<Vec<VecDeque<char>>>();
+        for l in stacks_raw.split('\n').rev().skip(1) {
+            for m in re.find_iter(l) {
+                let i = (m.start() - 1) / 4;
+                tmp[i].push_back(l.chars().nth(m.start()).unwrap());
+            }
+        }
+        tmp
+    };
+    let re = Regex::new(r"^move ([0-9]+) from ([0-9]+) to ([0-9]+)$").unwrap();
+    let procedure = (*input_raw.trim().trim().split("\n\n").nth(1).unwrap())
+        .split('\n')
+        .map(|x| {
+            re.captures(x)
+                .unwrap()
+                .iter()
+                .skip(1)
+                .map(|c| c.unwrap().as_str().parse::<usize>().unwrap())
+                .collect()
+        })
+        .collect::<Vec<Vec<usize>>>();
+    // VWLCWGSDQ
+    println!("Part 1: {}", part_1(stacks.clone(), &procedure));
+    // TCGLQSLPW
+    println!("Part 2: {}", part_2(stacks.clone(), &procedure));
+}
+
+fn part_1(mut stacks: Vec<VecDeque<char>>, procedure: &Vec<Vec<usize>>) -> String {
+    for p in procedure {
+        for _ in 0..p[0] {
+            let c = stacks[p[1] - 1].pop_back().unwrap();
+            stacks[p[2] - 1].push_back(c);
+        }
+    }
+    stacks.iter().map(|s| s.back().unwrap()).collect()
+}
+
+fn part_2(mut stacks: Vec<VecDeque<char>>, procedure: &Vec<Vec<usize>>) -> String {
+    for p in procedure {
+        let ii = stacks[p[1] - 1].len() - p[0];
+        let mut cc = stacks[p[1] - 1].split_off(ii);
+        stacks[p[2] - 1].append(&mut cc);
+    }
+    stacks.iter().map(|s| s.back().unwrap()).collect()
+}