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day 3 part 1
This commit is contained in:
OMGeeky
140
input/day03.txt
Normal file
140
input/day03.txt
Normal file
@@ -0,0 +1,140 @@
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...733.......289..262.....520..................161.462..........450.........................183.............................................
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....*....................*.............707.352....*............/.....................801...@...............333..196........484.635......287.
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....42.........131....913..............*......&..........634..................440..&...............83.....@...........404$..=....*..423.*...
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618.......272....*.........&......547.344...............#............689.589.*....150......382=................................168......433.
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..........=...............253.102*.........#......78.......804..........*........................858.........................-..............
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...*.....110.....*......*..........*..........396......858=.......381....................*.......246*637..........=..391+...................
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|
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............58..........840.....34................877........$............189..................*186......657.670................&.......854.
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....22.406..*......883............*......880...........939...................................58.....387..................*..................
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......*....587.........564/......599.......*...........*......................831.891/...552..........$.534+.....%802.975.960.346*..........
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|
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|
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|
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|
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|
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|
||||
...........463.615...................315....#...................................-...422.......109.-............*247................231.56...
|
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|
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|
||||
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|
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|
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|
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|
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|
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|
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...........................37........../354.%453.....248.........*...561.481....727....437........969...*......243..........................
|
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|
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|
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|
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|
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||||
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|
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............606....*...................798..............298...*......342......430........668.........485.270.265/..893..............=....524
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.....................244....6.....................................789......................687..............................................
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140
src/day03.rs
Normal file
140
src/day03.rs
Normal file
@@ -0,0 +1,140 @@
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use crate::*;
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pub struct Day03;
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impl Day for Day03 {
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const DAY_NUM: u8 = 03;
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type Input = String;
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type Output = i32;
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fn get_test_data() -> Vec<Self::Input> {
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vec![
|
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"467..114..".to_string(),
|
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"...*......".to_string(),
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"..35..633.".to_string(),
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"......#...".to_string(),
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"617*......".to_string(),
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".....+.58.".to_string(),
|
||||
"..592.....".to_string(),
|
||||
"......755.".to_string(),
|
||||
"...$.*....".to_string(),
|
||||
".664.598..".to_string(),
|
||||
]
|
||||
}
|
||||
|
||||
fn get_test_result() -> Self::Output {
|
||||
4361
|
||||
}
|
||||
|
||||
fn run(data: Vec<Self::Input>) -> Self::Output {
|
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let mut result = 0;
|
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dbg!(&data);
|
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for y in 0..data.len() {
|
||||
let mut x: isize = -1;
|
||||
let vertical_len = data.len() as i32;
|
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let horizontal_len = data[y].len() as i32;
|
||||
let p = split(&data[y]);
|
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println!("{:?}", &p);
|
||||
|
||||
for e in &p {
|
||||
if e.len() == 0 {
|
||||
x += 1;
|
||||
} else {
|
||||
x += 1;
|
||||
if e.chars().all(|c| c.is_digit(10)) {
|
||||
if check_number(&data, e, x, y, horizontal_len, vertical_len) {
|
||||
let num: i32 = e.parse().unwrap();
|
||||
println!("{e:>4} adjacent => {result} + {num} => {}", result + num);
|
||||
result += num;
|
||||
} else {
|
||||
println!("{e:>4} not adjacent")
|
||||
}
|
||||
} else if e.chars().any(|c| c.is_digit(10)) {
|
||||
println!("{e:>4} not all chars are numbers...");
|
||||
}
|
||||
x += e.len() as isize - 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
result
|
||||
}
|
||||
}
|
||||
|
||||
fn check_number(
|
||||
data: &Vec<String>,
|
||||
e: &str,
|
||||
x: isize,
|
||||
y: usize,
|
||||
horizontal_len: i32,
|
||||
vertical_len: i32,
|
||||
) -> bool {
|
||||
let len = e.len();
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||||
'horizontal: for x_offset in (-1)..(len as i32 + 1) {
|
||||
'vertical: for y_offset in (-1)..2 {
|
||||
let x1 = x as i32 + x_offset;
|
||||
let y1 = y as i32 + y_offset;
|
||||
if x1 < 0 || x1 >= horizontal_len {
|
||||
continue 'horizontal;
|
||||
}
|
||||
if y1 < 0 || y1 >= vertical_len {
|
||||
continue 'vertical;
|
||||
}
|
||||
let checked_char = data[y1 as usize].chars().collect::<Vec<char>>()[x1 as usize];
|
||||
if y_offset == 0 && x_offset >= 0 && x_offset < len as i32 {
|
||||
println!("checked position is inside own element: {:>3}x{:>3}y + {:>3}x{:>3}y=> {:>2}x{:>2}y => {:>4}",
|
||||
x_offset, y_offset, x, y, x1, y1, checked_char);
|
||||
continue;
|
||||
}
|
||||
if checked_char != '.' {
|
||||
println!(
|
||||
"{:>3}x{:>3}y + {:>3}x{:>3}y=> {:>2}x{:>2}y => {:>4}",
|
||||
x_offset, y_offset, x, y, x1, y1, checked_char
|
||||
);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
false
|
||||
}
|
||||
|
||||
fn split(data: &String) -> Vec<String> {
|
||||
let mut res = vec![];
|
||||
let mut current = String::new();
|
||||
let mut last = data.chars().next().unwrap();
|
||||
for c in data.chars() {
|
||||
if c.is_ascii_digit() {
|
||||
current.push(c);
|
||||
} else {
|
||||
if last.is_digit(10) {
|
||||
res.push(current);
|
||||
current = String::new();
|
||||
}
|
||||
if c != '.' {
|
||||
current.push(c);
|
||||
}
|
||||
res.push(current);
|
||||
current = String::new();
|
||||
}
|
||||
last = c;
|
||||
}
|
||||
if last.is_digit(10) {
|
||||
res.push(current);
|
||||
}
|
||||
res
|
||||
}
|
||||
#[test]
|
||||
fn test_split1() {
|
||||
let x = split(&"467..114..".to_string());
|
||||
assert_eq!(vec!["467", "", "", "114", "", ""], x);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_split2() {
|
||||
let x = split(&"...*......".to_string());
|
||||
assert_eq!(vec!["", "", "", "*", "", "", "", "", "", "",], x);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_split3() {
|
||||
let x = split(&"..35..633.".to_string());
|
||||
assert_eq!(vec!["", "", "35", "", "", "633", "",], x);
|
||||
}
|
||||
@@ -9,9 +9,11 @@ where
|
||||
input.lines().map(|s| s.to_string().into()).collect()
|
||||
}
|
||||
mod day01;
|
||||
pub use day01::Day01;
|
||||
pub use day01::*;
|
||||
mod day02;
|
||||
pub use day02::Day02;
|
||||
pub use day02::*;
|
||||
mod day03;
|
||||
pub use day03::*;
|
||||
|
||||
pub mod utils {
|
||||
#[macro_export]
|
||||
|
||||
@@ -1,8 +1,9 @@
|
||||
use advent_of_code_2023::*;
|
||||
fn main() {
|
||||
// run_test_day01_part2();
|
||||
Day01::run_all();
|
||||
Day02::run_all();
|
||||
// Day01::run_all();
|
||||
// Day02::run_all();
|
||||
Day03::part1();
|
||||
|
||||
// utils::run!(01);
|
||||
// utils::run!(02);
|
||||
|
||||
Reference in New Issue
Block a user