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Day 5 Part 2.

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This commit is contained in:
Yohan Boujon 2023-10-15 18:23:45 +02:00
parent b6c1733c21
commit 935f2a3ad4
1 changed files with 6 additions and 2 deletions
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8
rust/day5/src/main.rs
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@ -66,7 +66,7 @@ fn analyse(str: &String) -> (u32, Vec<(u32, u32, u32)>, Vec<Vec<char>>) {
) )
} }
fn first_part(cmd: &Vec<(u32, u32, u32)>, crates: &Vec<Vec<char>>) -> String fn part(part_num: i32, cmd: &Vec<(u32, u32, u32)>, crates: &Vec<Vec<char>>) -> String
{ {
// Algorithm // Algorithm
let mut boxes = crates.clone(); let mut boxes = crates.clone();
@ -76,6 +76,9 @@ fn first_part(cmd: &Vec<(u32, u32, u32)>, crates: &Vec<Vec<char>>) -> String
moving_crates.push(boxes[(operation.1-1) as usize].last().unwrap().to_owned()); moving_crates.push(boxes[(operation.1-1) as usize].last().unwrap().to_owned());
boxes[(operation.1-1) as usize].pop(); boxes[(operation.1-1) as usize].pop();
} }
if (operation.0 > 1) && (part_num ==2) {
moving_crates.reverse();
}
for mv in moving_crates { for mv in moving_crates {
boxes[(operation.2-1) as usize].push(mv); boxes[(operation.2-1) as usize].push(mv);
} }
@ -93,5 +96,6 @@ fn main() {
let file_content = read_to_string("input").unwrap(); let file_content = read_to_string("input").unwrap();
let (max, cmd, crates) = analyse(&file_content); let (max, cmd, crates) = analyse(&file_content);
println!("max = {}\ncmd = {:?}\ncrates = {:?}", max, cmd, crates); println!("max = {}\ncmd = {:?}\ncrates = {:?}", max, cmd, crates);
println!("First part: {:?}", first_part(&cmd, &crates)); println!("First part: {:?}", part(1, &cmd, &crates));
println!("Second part: {:?}", part(2, &cmd, &crates));
} }