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[rs] Solve 2022_05 part 2

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This commit is contained in:
Joscha 2022-12-05 09:14:10 +01:00
parent fb4db29665
commit 77a4689425
1 changed files with 14 additions and 1 deletions
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15
rs/src/y2022/d05.rs
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@ -37,7 +37,7 @@ pub fn solve(input: String) {
// Part 1
let mut part1 = stacks.clone();
for (amount, from, to) in moves {
for &(amount, from, to) in &moves {
for _ in 0..amount {
let value = part1[from - 1].pop().unwrap();
part1[to - 1].push(value);
@ -45,4 +45,17 @@ pub fn solve(input: String) {
}
let part1 = part1.iter().map(|s| s.last().unwrap()).collect::<String>();
println!("Part 1: {}", part1);
// Par 2
let mut part2 = stacks.clone();
for (amount, from, to) in moves {
let mut values = vec![];
for _ in 0..amount {
values.push(part2[from - 1].pop().unwrap());
}
values.reverse();
part2[to - 1].append(&mut values);
}
let part2 = part2.iter().map(|s| s.last().unwrap()).collect::<String>();
println!("Part 2: {}", part2);
}