Day 5 completed, finally haha

Cargo.toml

@@ -12,3 +12,4 @@ rpath = true
 
 [dependencies]
 nom = "7.1.1"
+itertools = "0.10.5"

prob5_part2.txt

@@ -0,0 +1,511 @@
+[B]                     [N]     [H]
+[V]         [P] [T]     [V]     [P]
+[W]     [C] [T] [S]     [H]     [N]
+[T]     [J] [Z] [M] [N] [F]     [L]
+[Q]     [W] [N] [J] [T] [Q] [R] [B]
+[N] [B] [Q] [R] [V] [F] [D] [F] [M]
+[H] [W] [S] [J] [P] [W] [L] [P] [S]
+[D] [D] [T] [F] [G] [B] [B] [H] [Z]
+ 1   2   3   4   5   6   7   8   9
+
+move 2 from 8 to 1
+move 4 from 9 to 8
+move 2 from 1 to 6
+move 7 from 4 to 2
+move 10 from 2 to 7
+move 2 from 1 to 6
+move 1 from 9 to 4
+move 1 from 4 to 1
+move 8 from 6 to 4
+move 7 from 1 to 8
+move 6 from 8 to 1
+move 1 from 4 to 1
+move 8 from 7 to 3
+move 2 from 5 to 2
+move 5 from 3 to 2
+move 5 from 2 to 1
+move 1 from 6 to 5
+move 2 from 2 to 6
+move 5 from 8 to 7
+move 12 from 7 to 4
+move 3 from 5 to 4
+move 2 from 6 to 4
+move 9 from 1 to 7
+move 4 from 3 to 7
+move 4 from 3 to 4
+move 3 from 1 to 7
+move 1 from 9 to 1
+move 1 from 1 to 4
+move 2 from 5 to 2
+move 1 from 3 to 7
+move 15 from 7 to 2
+move 4 from 7 to 9
+move 6 from 9 to 2
+move 2 from 8 to 3
+move 3 from 2 to 8
+move 1 from 7 to 6
+move 8 from 2 to 5
+move 2 from 8 to 4
+move 2 from 3 to 8
+move 9 from 5 to 9
+move 7 from 4 to 2
+move 1 from 8 to 6
+move 6 from 9 to 2
+move 3 from 9 to 7
+move 2 from 8 to 4
+move 7 from 2 to 6
+move 7 from 4 to 1
+move 3 from 1 to 8
+move 2 from 1 to 8
+move 4 from 8 to 2
+move 2 from 1 to 5
+move 19 from 2 to 7
+move 8 from 4 to 7
+move 18 from 7 to 1
+move 11 from 7 to 4
+move 15 from 1 to 7
+move 9 from 4 to 3
+move 2 from 3 to 1
+move 9 from 4 to 5
+move 1 from 8 to 1
+move 8 from 6 to 5
+move 3 from 2 to 5
+move 1 from 6 to 7
+move 4 from 4 to 3
+move 8 from 5 to 1
+move 13 from 1 to 6
+move 12 from 7 to 1
+move 12 from 6 to 3
+move 1 from 7 to 6
+move 1 from 7 to 5
+move 1 from 1 to 9
+move 1 from 3 to 1
+move 3 from 1 to 9
+move 12 from 3 to 8
+move 1 from 9 to 3
+move 1 from 6 to 8
+move 5 from 5 to 1
+move 1 from 6 to 2
+move 10 from 8 to 9
+move 13 from 9 to 2
+move 10 from 3 to 4
+move 1 from 8 to 9
+move 2 from 8 to 7
+move 1 from 3 to 1
+move 1 from 5 to 6
+move 13 from 2 to 5
+move 1 from 9 to 2
+move 7 from 1 to 4
+move 2 from 2 to 5
+move 2 from 7 to 8
+move 1 from 6 to 8
+move 10 from 5 to 8
+move 3 from 7 to 2
+move 4 from 1 to 4
+move 12 from 4 to 2
+move 10 from 5 to 3
+move 6 from 2 to 1
+move 2 from 4 to 8
+move 3 from 4 to 8
+move 6 from 1 to 7
+move 1 from 7 to 5
+move 12 from 8 to 2
+move 3 from 4 to 9
+move 1 from 4 to 3
+move 2 from 9 to 6
+move 2 from 6 to 8
+move 1 from 1 to 3
+move 8 from 2 to 6
+move 4 from 1 to 8
+move 12 from 2 to 3
+move 4 from 6 to 8
+move 10 from 8 to 3
+move 14 from 3 to 8
+move 5 from 5 to 8
+move 1 from 7 to 8
+move 5 from 3 to 5
+move 4 from 7 to 2
+move 2 from 6 to 1
+move 4 from 3 to 7
+move 4 from 5 to 1
+move 21 from 8 to 6
+move 7 from 3 to 2
+move 1 from 5 to 1
+move 4 from 8 to 9
+move 16 from 6 to 1
+move 1 from 8 to 4
+move 5 from 9 to 2
+move 7 from 1 to 7
+move 10 from 1 to 3
+move 1 from 4 to 2
+move 6 from 6 to 5
+move 6 from 1 to 4
+move 4 from 7 to 9
+move 1 from 6 to 5
+move 5 from 7 to 6
+move 3 from 6 to 8
+move 1 from 7 to 6
+move 6 from 4 to 8
+move 4 from 8 to 3
+move 4 from 8 to 4
+move 17 from 2 to 1
+move 8 from 3 to 4
+move 5 from 4 to 3
+move 10 from 1 to 5
+move 11 from 3 to 5
+move 1 from 7 to 9
+move 3 from 6 to 4
+move 9 from 4 to 9
+move 7 from 1 to 3
+move 1 from 4 to 8
+move 7 from 5 to 4
+move 18 from 5 to 1
+move 13 from 1 to 6
+move 1 from 1 to 5
+move 1 from 1 to 6
+move 2 from 3 to 1
+move 1 from 3 to 1
+move 5 from 1 to 6
+move 4 from 5 to 8
+move 2 from 4 to 9
+move 1 from 1 to 9
+move 6 from 3 to 8
+move 1 from 4 to 5
+move 10 from 8 to 7
+move 16 from 6 to 7
+move 1 from 5 to 4
+move 1 from 7 to 2
+move 2 from 2 to 6
+move 2 from 8 to 5
+move 5 from 4 to 9
+move 2 from 5 to 9
+move 7 from 9 to 8
+move 2 from 6 to 9
+move 4 from 8 to 9
+move 7 from 9 to 7
+move 13 from 9 to 5
+move 10 from 5 to 1
+move 3 from 8 to 4
+move 5 from 1 to 3
+move 3 from 5 to 6
+move 3 from 9 to 7
+move 1 from 1 to 7
+move 2 from 1 to 3
+move 1 from 6 to 1
+move 4 from 3 to 8
+move 1 from 8 to 9
+move 1 from 8 to 7
+move 1 from 8 to 4
+move 1 from 9 to 7
+move 1 from 8 to 5
+move 2 from 4 to 3
+move 4 from 6 to 3
+move 1 from 5 to 1
+move 1 from 6 to 4
+move 2 from 4 to 5
+move 1 from 4 to 6
+move 1 from 6 to 4
+move 30 from 7 to 3
+move 1 from 5 to 1
+move 6 from 7 to 3
+move 2 from 1 to 7
+move 2 from 1 to 2
+move 2 from 2 to 1
+move 1 from 4 to 9
+move 3 from 1 to 2
+move 1 from 9 to 5
+move 2 from 7 to 1
+move 1 from 7 to 3
+move 1 from 1 to 9
+move 1 from 5 to 8
+move 1 from 1 to 2
+move 1 from 7 to 3
+move 1 from 9 to 4
+move 18 from 3 to 4
+move 1 from 5 to 9
+move 1 from 9 to 6
+move 1 from 2 to 7
+move 1 from 8 to 7
+move 1 from 6 to 3
+move 1 from 7 to 2
+move 14 from 4 to 6
+move 1 from 7 to 6
+move 15 from 6 to 4
+move 20 from 3 to 1
+move 5 from 4 to 9
+move 5 from 4 to 2
+move 15 from 1 to 7
+move 11 from 7 to 9
+move 2 from 7 to 6
+move 1 from 6 to 4
+move 1 from 6 to 3
+move 2 from 7 to 8
+move 10 from 4 to 3
+move 15 from 9 to 3
+move 1 from 9 to 7
+move 29 from 3 to 6
+move 3 from 1 to 6
+move 1 from 8 to 4
+move 2 from 4 to 3
+move 1 from 8 to 9
+move 4 from 6 to 1
+move 20 from 6 to 2
+move 5 from 1 to 9
+move 3 from 6 to 2
+move 4 from 6 to 3
+move 4 from 3 to 1
+move 4 from 1 to 4
+move 3 from 4 to 8
+move 6 from 3 to 4
+move 6 from 2 to 6
+move 1 from 7 to 1
+move 3 from 6 to 8
+move 6 from 9 to 3
+move 1 from 1 to 4
+move 1 from 1 to 7
+move 3 from 4 to 5
+move 2 from 6 to 4
+move 2 from 5 to 6
+move 4 from 8 to 7
+move 1 from 5 to 6
+move 1 from 8 to 4
+move 1 from 8 to 4
+move 2 from 4 to 9
+move 4 from 7 to 8
+move 4 from 4 to 3
+move 1 from 7 to 9
+move 4 from 8 to 6
+move 1 from 3 to 4
+move 1 from 3 to 5
+move 2 from 4 to 7
+move 4 from 6 to 3
+move 2 from 9 to 1
+move 2 from 7 to 4
+move 1 from 5 to 1
+move 1 from 3 to 4
+move 1 from 9 to 3
+move 4 from 4 to 5
+move 2 from 5 to 3
+move 1 from 5 to 7
+move 1 from 5 to 8
+move 2 from 6 to 4
+move 3 from 1 to 3
+move 21 from 3 to 5
+move 3 from 6 to 1
+move 1 from 7 to 1
+move 4 from 2 to 6
+move 1 from 8 to 2
+move 10 from 2 to 4
+move 4 from 1 to 2
+move 1 from 6 to 5
+move 2 from 6 to 9
+move 7 from 4 to 9
+move 1 from 6 to 5
+move 3 from 9 to 4
+move 6 from 2 to 8
+move 3 from 9 to 1
+move 8 from 4 to 3
+move 1 from 9 to 4
+move 21 from 5 to 7
+move 1 from 1 to 3
+move 2 from 9 to 6
+move 14 from 7 to 1
+move 2 from 4 to 1
+move 2 from 8 to 7
+move 1 from 8 to 2
+move 11 from 2 to 9
+move 8 from 9 to 6
+move 4 from 7 to 1
+move 1 from 7 to 4
+move 2 from 3 to 5
+move 1 from 1 to 6
+move 1 from 8 to 2
+move 3 from 7 to 5
+move 6 from 1 to 7
+move 1 from 8 to 7
+move 1 from 4 to 5
+move 4 from 6 to 5
+move 6 from 7 to 6
+move 3 from 9 to 1
+move 1 from 7 to 3
+move 11 from 5 to 1
+move 1 from 5 to 2
+move 9 from 6 to 4
+move 1 from 7 to 3
+move 2 from 6 to 1
+move 1 from 2 to 1
+move 1 from 2 to 6
+move 14 from 1 to 5
+move 1 from 8 to 4
+move 10 from 1 to 5
+move 3 from 5 to 1
+move 8 from 3 to 8
+move 16 from 5 to 7
+move 2 from 1 to 9
+move 3 from 8 to 1
+move 1 from 2 to 4
+move 6 from 7 to 4
+move 3 from 5 to 8
+move 2 from 3 to 6
+move 7 from 1 to 7
+move 14 from 4 to 3
+move 9 from 7 to 8
+move 2 from 4 to 1
+move 9 from 8 to 4
+move 7 from 8 to 2
+move 6 from 1 to 8
+move 1 from 9 to 7
+move 1 from 1 to 6
+move 1 from 9 to 6
+move 1 from 5 to 9
+move 1 from 5 to 3
+move 9 from 4 to 9
+move 3 from 3 to 6
+move 8 from 6 to 3
+move 1 from 2 to 9
+move 8 from 9 to 8
+move 6 from 2 to 9
+move 2 from 6 to 1
+move 7 from 8 to 6
+move 2 from 9 to 6
+move 8 from 7 to 8
+move 1 from 4 to 5
+move 9 from 3 to 5
+move 2 from 1 to 4
+move 1 from 7 to 4
+move 2 from 4 to 3
+move 11 from 8 to 1
+move 1 from 4 to 7
+move 1 from 7 to 8
+move 5 from 1 to 3
+move 4 from 6 to 4
+move 2 from 4 to 8
+move 1 from 4 to 8
+move 7 from 8 to 9
+move 1 from 8 to 9
+move 1 from 8 to 5
+move 18 from 3 to 2
+move 17 from 2 to 7
+move 6 from 5 to 4
+move 1 from 2 to 5
+move 4 from 4 to 6
+move 4 from 6 to 9
+move 15 from 7 to 9
+move 2 from 1 to 6
+move 2 from 7 to 9
+move 28 from 9 to 2
+move 1 from 6 to 7
+move 4 from 6 to 9
+move 3 from 1 to 7
+move 2 from 6 to 3
+move 1 from 4 to 7
+move 8 from 9 to 5
+move 13 from 5 to 3
+move 1 from 5 to 7
+move 3 from 9 to 4
+move 8 from 3 to 7
+move 28 from 2 to 5
+move 1 from 9 to 8
+move 4 from 3 to 4
+move 4 from 7 to 5
+move 2 from 3 to 9
+move 21 from 5 to 4
+move 1 from 5 to 7
+move 1 from 3 to 5
+move 3 from 5 to 7
+move 1 from 1 to 3
+move 3 from 7 to 3
+move 5 from 7 to 6
+move 10 from 4 to 8
+move 6 from 5 to 4
+move 1 from 9 to 3
+move 15 from 4 to 5
+move 10 from 4 to 7
+move 3 from 3 to 7
+move 1 from 3 to 4
+move 1 from 3 to 4
+move 7 from 5 to 1
+move 2 from 4 to 7
+move 1 from 9 to 2
+move 2 from 6 to 9
+move 1 from 5 to 3
+move 1 from 3 to 8
+move 10 from 7 to 9
+move 2 from 8 to 1
+move 9 from 9 to 2
+move 1 from 4 to 3
+move 9 from 8 to 7
+move 1 from 2 to 8
+move 5 from 5 to 4
+move 1 from 3 to 2
+move 5 from 4 to 3
+move 3 from 5 to 9
+move 6 from 7 to 3
+move 1 from 6 to 5
+move 5 from 9 to 7
+move 2 from 5 to 6
+move 3 from 6 to 7
+move 4 from 1 to 4
+move 6 from 2 to 7
+move 17 from 7 to 5
+move 1 from 6 to 1
+move 5 from 3 to 6
+move 10 from 7 to 2
+move 1 from 8 to 4
+move 1 from 9 to 8
+move 3 from 4 to 1
+move 1 from 7 to 4
+move 5 from 5 to 9
+move 2 from 8 to 7
+move 3 from 3 to 7
+move 4 from 2 to 3
+move 3 from 4 to 6
+move 7 from 5 to 8
+move 7 from 2 to 8
+move 4 from 9 to 8
+move 12 from 8 to 3
+move 17 from 3 to 2
+move 1 from 7 to 9
+move 1 from 3 to 9
+move 3 from 9 to 1
+move 2 from 5 to 1
+move 1 from 3 to 5
+move 4 from 5 to 8
+move 6 from 8 to 1
+move 17 from 2 to 3
+move 13 from 3 to 2
+move 1 from 3 to 9
+move 1 from 8 to 4
+move 1 from 4 to 8
+move 1 from 9 to 1
+move 2 from 7 to 2
+move 8 from 6 to 2
+move 2 from 7 to 5
+move 9 from 1 to 3
+move 13 from 2 to 9
+move 6 from 1 to 4
+move 6 from 4 to 5
+move 3 from 8 to 1
+move 2 from 1 to 8
+move 8 from 5 to 7
+move 2 from 3 to 1
+move 9 from 3 to 1
+move 3 from 8 to 2
+move 1 from 1 to 9
+move 1 from 3 to 9
+move 6 from 7 to 3
+move 4 from 2 to 7
+move 14 from 1 to 6
+move 2 from 3 to 9
+move 3 from 3 to 7
+move 6 from 2 to 1
+move 2 from 1 to 2
+move 9 from 6 to 3
+move 11 from 9 to 5
+move 9 from 7 to 6
+move 6 from 6 to 2
+move 1 from 1 to 8
+move 5 from 9 to 4
+move 1 from 8 to 5
+move 9 from 2 to 7
+move 10 from 5 to 8

src/main.rs

@@ -38,4 +38,9 @@ fn main() {
         let max_part1 = prob5::solve_part1(file_path);
         println!("Solution for problem 5 part 1: {max_part1}");
     }
+    {
+        let file_path = "prob5_part2.txt";
+        let max_part1 = prob5::solve_part2(file_path);
+        println!("Solution for problem 5 part 2: {max_part1}");
+    }
 }

src/prob5.rs

@@ -1,5 +1,6 @@
 use std::collections::VecDeque;
 
+use itertools::Itertools;
 use nom::{
     branch::alt,
     bytes::complete::{tag, take, take_while1},
@@ -139,9 +140,30 @@ pub fn solve_part1(file_path: &str) -> String {
                 .push_front(tmp);
         });
     });
-    let mut answer = String::new();
+
     crate_columns
         .iter()
-        .for_each(|item| answer.push(*item.front().unwrap_or_else(|| panic!(""))));
-    answer
+        .map(|item| item.front().unwrap())
+        .join("")
+}
+
+pub fn solve_part2(file_path: &str) -> String {
+    let content = std::fs::read_to_string(file_path).unwrap_or_else(|err| panic!("{err}"));
+    let (mut crate_columns, instructions) = parser(&content);
+    instructions.iter().for_each(|ins| {
+        let mut test = vec!['\0'; ins.quantity];
+        (0..ins.quantity).for_each(|i| {
+            test[i] = crate_columns[ins.src]
+                .pop_front()
+                .unwrap_or_else(|| panic!("Could not pop front the column {}", ins.src));
+            //crate_columns[ins.dst].push_front(tmp);
+        });
+        test.reverse();
+        test.iter_mut()
+            .for_each(|tmp| crate_columns[ins.dst].push_front(*tmp));
+    });
+    crate_columns
+        .iter()
+        .map(|item| item.front().unwrap())
+        .join("")
 }