day19 format

This commit is contained in:
2022-10-02 11:06:40 +02:00
parent 1686c8a28c
commit eeda13a0d6

View File

@@ -1,6 +1,6 @@
use std::collections::HashMap;
use super::day05::{IntCodeComputer, RAM};
use itertools::Itertools;
use std::collections::HashMap;
pub fn run() {
let program = super::day05::load_ram("input/day19.txt");
@@ -12,9 +12,7 @@ fn part1(program: &RAM, max_perimeter: i128) {
let result = (0..max_perimeter)
.flat_map(|x| {
(0..max_perimeter)
.map(|y| {
read_coordinate(program, x, y)
})
.map(|y| read_coordinate(program, x, y))
.collect_vec()
})
.filter(|v| *v)
@@ -27,13 +25,11 @@ const SHIP_SIZE: i128 = 100;
fn part2(program: &RAM) {
let mut map: HashMap<(i128, i128), bool> = HashMap::new();
(0..SHIP_SIZE)
.for_each(|x| {
(0..SHIP_SIZE)
.for_each(|y| {
map.insert((x, y), read_coordinate(program, x, y));
})
});
(0..SHIP_SIZE).for_each(|x| {
(0..SHIP_SIZE).for_each(|y| {
map.insert((x, y), read_coordinate(program, x, y));
})
});
for perimeter in 0.. {
extend_horizon(program, &mut map, perimeter);
if let Some((x, y)) = check_all_squares_starting_at(&map, perimeter) {
@@ -44,7 +40,10 @@ fn part2(program: &RAM) {
}
}
fn check_all_squares_starting_at(map: &HashMap<(i128, i128), bool>, perimeter: i128) -> Option<(i128, i128)> {
fn check_all_squares_starting_at(
map: &HashMap<(i128, i128), bool>,
perimeter: i128,
) -> Option<(i128, i128)> {
for i in 0..=perimeter {
if let Some(point) = check_fits(map, i, perimeter) {
return Some(point);
@@ -79,4 +78,4 @@ fn read_coordinate(program: &RAM, x: i128, y: i128) -> bool {
let mut computer = IntCodeComputer::new(vec![x, y], program.clone());
computer.run_until_end();
*computer.get_output().first().unwrap() == 1
}
}