mx42/aoc2024.rs
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chore: clippy

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This commit is contained in:
Xavier Morel
2024-12-18 20:48:32 +01:00
parent 83166f9e6b
commit c807d11c59
2 changed files with 41 additions and 45 deletions
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61
src/bin/16.rs
View File

@@ -52,8 +52,8 @@ impl Pos {
struct State { struct State {
map: HashMap<Pos, char>, map: HashMap<Pos, char>,
start: Pos, start: Pos,
end: Pos, // end: Pos,
size: Pos, // size: Pos,
} }
#[derive(Debug, Copy, Clone, PartialEq, Eq)] #[derive(Debug, Copy, Clone, PartialEq, Eq)]
@@ -116,13 +116,12 @@ impl Path {
impl TryFrom<&str> for State { impl TryFrom<&str> for State {
type Error = (); type Error = ();
fn try_from(input: &str) -> Result<State, Self::Error> { fn try_from(input: &str) -> Result<State, Self::Error> {
let input = input.lines().collect::<Vec<_>>(); // let size = Pos {
let size = Pos { // x: input[0].len(),
x: input[0].len(), // y: input.len(),
y: input.len(), // };
}; // let input: Vec<(Pos, char)> = input
let input: Vec<(Pos, char)> = input let input: Vec<_> = input.lines()
.iter()
.enumerate() .enumerate()
.flat_map(|(y, l)| { .flat_map(|(y, l)| {
l.chars().enumerate().filter_map(move |(x, c)| { l.chars().enumerate().filter_map(move |(x, c)| {
@@ -135,7 +134,7 @@ impl TryFrom<&str> for State {
}) })
.collect(); .collect();
let start = input.iter().find(|(_, c)| *c == 'S').ok_or(())?.0.clone(); let start = input.iter().find(|(_, c)| *c == 'S').ok_or(())?.0.clone();
let end = input.iter().find(|(_, c)| *c == 'E').ok_or(())?.0.clone(); // let end = input.iter().find(|(_, c)| *c == 'E').ok_or(())?.0.clone();
let mut map = HashMap::new(); let mut map = HashMap::new();
for (k, v) in input.into_iter() { for (k, v) in input.into_iter() {
map.insert(k, v); map.insert(k, v);
@@ -143,8 +142,8 @@ impl TryFrom<&str> for State {
Ok(State { Ok(State {
map, map,
start, start,
end, // end,
size, // size,
}) })
} }
} }
@@ -176,24 +175,24 @@ impl State {
all_paths all_paths
} }
fn print_path(&self, path: &Path) { // fn print_path(&self, path: &Path) {
println!(); // println!();
println!("Path score: {}", path.score()); // println!("Path score: {}", path.score());
for y in 0..self.size.y { // for y in 0..self.size.y {
for x in 0..self.size.x { // for x in 0..self.size.x {
let p = Pos { x, y }; // let p = Pos { x, y };
if path.have_visited(&p) { // if path.have_visited(&p) {
print!("o"); // print!("o");
} else if self.map.contains_key(&p) { // } else if self.map.contains_key(&p) {
print!(" "); // print!(" ");
} else { // } else {
print!("#"); // print!("#");
} // }
} // }
println!(); // println!();
} // }
println!() // println!()
} // }
} }
pub fn part_one(input: &str) -> Option<u32> { pub fn part_one(input: &str) -> Option<u32> {
@@ -204,7 +203,7 @@ pub fn part_one(input: &str) -> Option<u32> {
st.get_paths().iter().map(|p| p.score()).min() st.get_paths().iter().map(|p| p.score()).min()
} }
pub fn part_two(input: &str) -> Option<u32> { pub fn part_two(_input: &str) -> Option<u32> {
None None
} }

25
src/bin/17.rs
View File

@@ -18,7 +18,7 @@ impl State {
); );
let two: i32 = 2; let two: i32 = 2;
let res = self.registers[0].checked_div(two.pow(combo as u32))?; let res = self.registers[0].checked_div(two.pow(combo as u32))?;
let mut new_registers = self.registers.clone(); let mut new_registers = self.registers;
new_registers[reg] = res; new_registers[reg] = res;
Some(Self { Some(Self {
registers: new_registers, registers: new_registers,
@@ -30,7 +30,7 @@ impl State {
fn bxl(&self, combo: i32) -> Option<Self> { fn bxl(&self, combo: i32) -> Option<Self> {
println!("BXL reg 1 ^ {} => reg 1", combo); println!("BXL reg 1 ^ {} => reg 1", combo);
let res = self.registers[1] ^ combo; let res = self.registers[1] ^ combo;
let mut new_registers = self.registers.clone(); let mut new_registers = self.registers;
new_registers[1] = res; new_registers[1] = res;
Some(Self { Some(Self {
registers: new_registers, registers: new_registers,
@@ -41,7 +41,7 @@ impl State {
fn bst(&self, combo: i32) -> Option<Self> { fn bst(&self, combo: i32) -> Option<Self> {
println!("BST {} % 8 => reg 1", combo); println!("BST {} % 8 => reg 1", combo);
let mut new_registers = self.registers.clone(); let mut new_registers = self.registers;
new_registers[1] = combo % 8; new_registers[1] = combo % 8;
Some(Self { Some(Self {
registers: new_registers, registers: new_registers,
@@ -68,7 +68,7 @@ impl State {
fn bxc(&self) -> Option<Self> { fn bxc(&self) -> Option<Self> {
println!("BXC reg 1 ^ reg 2 => reg 1"); println!("BXC reg 1 ^ reg 2 => reg 1");
let mut new_registers = self.registers.clone(); let mut new_registers = self.registers;
new_registers[1] = self.registers[1] ^ self.registers[2]; new_registers[1] = self.registers[1] ^ self.registers[2];
Some(Self { Some(Self {
registers: new_registers, registers: new_registers,
@@ -101,16 +101,13 @@ impl State {
} }
let opcode = self.memory.get(self.ptr).unwrap(); let opcode = self.memory.get(self.ptr).unwrap();
let combo = *self.memory.get(self.ptr + 1).unwrap(); let combo = *self.memory.get(self.ptr + 1).unwrap();
if combo < 0 || combo > 6 {
return None;
}
let combo_value = match combo { let combo_value = match combo {
0..=3 => combo, 0..=3 => Some(combo),
4 => self.registers[0], 4 => Some(self.registers[0]),
5 => self.registers[1], 5 => Some(self.registers[1]),
6 => self.registers[2], 6 => Some(self.registers[2]),
_ => panic!(), _ => None,
}; }?;
match opcode { match opcode {
0 => self.dv(0, combo_value), 0 => self.dv(0, combo_value),
1 => self.bxl(combo_value), 1 => self.bxl(combo_value),
@@ -170,7 +167,7 @@ pub fn part_one(input: &str) -> Option<String> {
State::try_from(input).ok().map(|s| s.run().get_output()) State::try_from(input).ok().map(|s| s.run().get_output())
} }
pub fn part_two(input: &str) -> Option<u32> { pub fn part_two(_input: &str) -> Option<u32> {
None None
} }