use super::int_code::Program;
use crate::input::Input;
use std::collections::VecDeque;
use std::slice::Iter;
fn part1_map(map: &str) -> Result<String, String> {
let map: Vec<&[u8]> = map.trim().lines().map(str::as_bytes).collect();
if map.len() < 3 {
return Err("Too small input (less than three lines)".to_string());
} else if map.iter().filter(|row| row.len() != map[0].len()).count() > 0 {
return Err("Invalid map - not all rows are of equal length".to_string());
}
let mut alignment_parameters_sum = 0;
for y in 1..(map.len() - 1) {
for x in 1..(map[0].len() - 1) {
if map[y][x] == b'#'
&& map[y][x - 1] == b'#'
&& map[y][x + 1] == b'#'
&& map[y - 1][x] == b'#'
&& map[y + 1][x] == b'#'
{
alignment_parameters_sum += x * y;
}
}
}
Ok(alignment_parameters_sum.to_string())
}
#[derive(Debug, Clone, Copy, PartialEq)]
enum Direction {
Up = 0,
Right,
Down,
Left,
}
impl Direction {
const fn turn_right(self) -> Self {
match self {
Self::Up => Self::Right,
Self::Right => Self::Down,
Self::Down => Self::Left,
Self::Left => Self::Up,
}
}
const fn turn_left(self) -> Self {
match self {
Self::Up => Self::Left,
Self::Right => Self::Up,
Self::Down => Self::Right,
Self::Left => Self::Down,
}
}
const fn other(self) -> Self {
match self {
Self::Up => Self::Down,
Self::Right => Self::Left,
Self::Down => Self::Up,
Self::Left => Self::Right,
}
}
const fn advance(self, position: (i32, i32)) -> (i32, i32) {
match self {
Self::Up => (position.0, position.1 - 1),
Self::Right => (position.0 + 1, position.1),
Self::Down => (position.0, position.1 + 1),
Self::Left => (position.0 - 1, position.1),
}
}
fn instruction_for_turning_to(self, target: Self) -> Result<char, String> {
if self.turn_right() == target {
Ok('R')
} else if self.turn_left() == target {
Ok('L')
} else {
Err(format!("Cannot turn from {self:?} to {target:?}"))
}
}
pub fn iterator() -> Iter<'static, Self> {
static DIRECTIONS: [Direction; 4] = [
Direction::Up,
Direction::Right,
Direction::Down,
Direction::Left,
];
DIRECTIONS.iter()
}
}
// Solution taken from https://github.com/emlun/adventofcode-2019/blob/master/src/days/day17.rs
pub fn solve(input: &Input) -> Result<String, String> {
let mut program = Program::parse(input.text)?;
if input.is_part_one() {
let output = program.run_for_output()?;
let map: String = output.iter().map(|&b| (b as u8) as char).collect();
return part1_map(&map);
}
program.write_memory(0, 2);
let output = program.run_for_output()?;
let map: String = output.iter().map(|&b| (b as u8) as char).collect();
let map: Vec<&[u8]> = map.lines().map(str::as_bytes).collect();
// Strip away last two lines with blank line and "Main:" prompt:
if map.len() < 5 {
return Err("Too small input (less than five lines)".to_string());
}
let map = &map[0..(map.len() - 2)];
if map.iter().filter(|row| row.len() != map[0].len()).count() > 0 {
return Err("Invalid map - not all rows are of equal length".to_string());
}
let mut robot_direction = Direction::Up;
let mut robot_position: (i32, i32) = (0, 0);
for (y, row) in map.iter().enumerate() {
for (x, &tile) in row.iter().enumerate() {
if tile == b'^' {
robot_direction = Direction::Up;
robot_position = (x as i32, y as i32);
} else if tile == b'v' {
robot_direction = Direction::Down;
robot_position = (x as i32, y as i32);
} else if tile == b'<' {
robot_direction = Direction::Left;
robot_position = (x as i32, y as i32);
} else if tile == b'>' {
robot_direction = Direction::Right;
robot_position = (x as i32, y as i32);
}
}
}
let mut starting = true;
let mut moves_since_turn = 0;
let mut movements = Vec::new();
loop {
let continuing_position = robot_direction.advance(robot_position);
if continuing_position.0 >= 0
&& continuing_position.0 < map[0].len() as i32
&& continuing_position.1 >= 0
&& continuing_position.1 < map.len() as i32
&& map[continuing_position.1 as usize][continuing_position.0 as usize] == b'#'
{
robot_position = continuing_position;
moves_since_turn += 1;
continue;
}
let mut possible_directions = Vec::new();
for &direction in Direction::iterator() {
let new_location = direction.advance(robot_position);
if new_location.0 >= 0
&& new_location.0 < map[0].len() as i32
&& new_location.1 >= 0
&& new_location.1 < map.len() as i32
&& map[new_location.1 as usize][new_location.0 as usize] == b'#'
{
possible_directions.push(direction);
}
}
if possible_directions.len() == 1 {
if starting {
if moves_since_turn != 0 {
return Err("Starting with moves already performed".to_string());
}
starting = false;
movements.push(
robot_direction
.instruction_for_turning_to(possible_directions[0])?
.to_string(),
);
robot_direction = possible_directions[0];
moves_since_turn = 0;
} else {
// Done.
if moves_since_turn > 0 {
movements.push(moves_since_turn.to_string());
}
break;
}
} else if possible_directions.len() == 2 {
let new_direction = if possible_directions[0] == robot_direction.other() {
possible_directions[1]
} else {
possible_directions[0]
};
if new_direction == robot_direction {
robot_position = robot_direction.advance(robot_position);
moves_since_turn += 1;
} else {
if moves_since_turn > 0 {
movements.push(moves_since_turn.to_string());
moves_since_turn = 0;
}
movements.push(
robot_direction
.instruction_for_turning_to(new_direction)?
.to_string(),
);
robot_direction = new_direction;
}
} else if possible_directions.len() == 4 {
robot_position = robot_direction.advance(robot_position);
moves_since_turn += 1;
} else {
return Err(format!(
"Invalid possible directions: {}",
possible_directions.len()
));
}
}
if let Some((segments, sequence)) = find_covering_subsequences(&movements, 3) {
let function_a = segments[0];
let function_b = segments[1];
let function_c = segments[2];
let main_routine: Vec<String> = sequence
.iter()
.map(|&i| ((b'A' + i as u8) as char).to_string())
.collect();
for input in [&main_routine, function_a, function_b, function_c] {
program.input_string(&input.join(","));
program.input_string("\n");
}
program.input_string("n\n");
let last_output = program.run_for_output()?;
return last_output
.iter()
.find(|&&value| value > 255)
.map(i64::to_string)
.ok_or_else(|| "No output > 255 produced".to_string());
}
Err("No output produced".to_string())
}
fn subsequence_exists<T>(seq: &[T], subseq: &[T]) -> bool
where
T: PartialEq,
{
if subseq.len() > seq.len() {
return false;
}
(0..(seq.len() - subseq.len())).any(|i| seq[i..].starts_with(subseq))
}
fn find_longest_repeated_subsequence(sequence: &[String]) -> Option<&[String]> {
let mut end_min = 0;
let mut end_max = sequence.len();
while end_max > end_min {
let end = (end_max + end_min) / 2;
if end == end_min {
break;
} else if subsequence_exists(&sequence[end..], &sequence[0..end]) {
end_min = end;
} else {
end_max = end;
}
}
if end_min > 0 {
Some(&sequence[0..end_min])
} else {
None
}
}
fn find_subseq_covering(seq: &[String], subseqs: &[&[String]]) -> Option<VecDeque<usize>> {
if seq.is_empty() {
Some(VecDeque::new())
} else {
for (i, subseq) in subseqs.iter().enumerate() {
if seq.starts_with(subseq)
&& let Some(mut subfind) = find_subseq_covering(&seq[subseq.len()..], subseqs)
{
subfind.push_front(i);
return Some(subfind);
}
}
None
}
}
fn find_covering_subsequences(
seq: &[String],
num_subsequences: usize,
) -> Option<(Vec<&[String]>, VecDeque<usize>)> {
fn fill_subsequences<'a>(
seq: &'a [String],
num_subsequences: usize,
mut subsequences: Vec<&'a [String]>,
) -> Option<Vec<&'a [String]>> {
if seq.is_empty() || subsequences.len() == num_subsequences {
Some(subsequences)
} else if let Some(prefix) = subsequences.iter().find(|subseq| seq.starts_with(subseq)) {
fill_subsequences(&seq[prefix.len()..], num_subsequences, subsequences)
} else {
let next = find_longest_repeated_subsequence(seq)?;
subsequences.push(next);
fill_subsequences(&seq[next.len()..], num_subsequences, subsequences)
}
}
let mut subsequences: Vec<&[String]> = fill_subsequences(seq, num_subsequences, Vec::new())?;
while !subsequences[0].is_empty() {
if let Some(covering) = find_subseq_covering(seq, &subsequences)
&& !subsequences.iter().any(|s| s.join(",").len() > 20)
{
return Some((subsequences, covering));
}
while !subsequences.is_empty() {
let i = subsequences.len() - 1;
subsequences[i] = subsequences[i].split_last()?.1;
if subsequences[subsequences.len() - 1].is_empty() {
subsequences.pop();
} else {
subsequences = fill_subsequences(seq, num_subsequences, subsequences)?;
break;
}
}
if subsequences.is_empty() {
return None;
}
}
None
}
#[test]
pub fn tests() {
assert_eq!(
part1_map(
"..#..........
..#..........
#######...###
#.#...#...#.#
#############
..#...#...#..
..#####...^..",
),
Ok("76".to_string())
);
test_part_two!("1,330,331,332,109,3546,1101,0,1182,15,1101,1481,0,24,1001,0,0,570,1006,570,36,102,1,571,0,1001,570,-1,570,1001,24,1,24,1105,1,18,1008,571,0,571,1001,15,1,15,1008,15,1481,570,1006,570,14,21102,58,1,0,1106,0,786,1006,332,62,99,21101,0,333,1,21101,0,73,0,1106,0,579,1101,0,0,572,1101,0,0,573,3,574,101,1,573,573,1007,574,65,570,1005,570,151,107,67,574,570,1005,570,151,1001,574,-64,574,1002,574,-1,574,1001,572,1,572,1007,572,11,570,1006,570,165,101,1182,572,127,1002,574,1,0,3,574,101,1,573,573,1008,574,10,570,1005,570,189,1008,574,44,570,1006,570,158,1105,1,81,21102,1,340,1,1106,0,177,21102,1,477,1,1106,0,177,21101,0,514,1,21102,1,176,0,1105,1,579,99,21102,1,184,0,1106,0,579,4,574,104,10,99,1007,573,22,570,1006,570,165,102,1,572,1182,21102,375,1,1,21101,211,0,0,1106,0,579,21101,1182,11,1,21101,0,222,0,1106,0,979,21102,388,1,1,21102,1,233,0,1106,0,579,21101,1182,22,1,21102,1,244,0,1106,0,979,21101,0,401,1,21102,255,1,0,1106,0,579,21101,1182,33,1,21102,266,1,0,1105,1,979,21102,414,1,1,21102,1,277,0,1105,1,579,3,575,1008,575,89,570,1008,575,121,575,1,575,570,575,3,574,1008,574,10,570,1006,570,291,104,10,21102,1,1182,1,21102,1,313,0,1105,1,622,1005,575,327,1102,1,1,575,21101,0,327,0,1106,0,786,4,438,99,0,1,1,6,77,97,105,110,58,10,33,10,69,120,112,101,99,116,101,100,32,102,117,110,99,116,105,111,110,32,110,97,109,101,32,98,117,116,32,103,111,116,58,32,0,12,70,117,110,99,116,105,111,110,32,65,58,10,12,70,117,110,99,116,105,111,110,32,66,58,10,12,70,117,110,99,116,105,111,110,32,67,58,10,23,67,111,110,116,105,110,117,111,117,115,32,118,105,100,101,111,32,102,101,101,100,63,10,0,37,10,69,120,112,101,99,116,101,100,32,82,44,32,76,44,32,111,114,32,100,105,115,116,97,110,99,101,32,98,117,116,32,103,111,116,58,32,36,10,69,120,112,101,99,116,101,100,32,99,111,109,109,97,32,111,114,32,110,101,119,108,105,110,101,32,98,117,116,32,103,111,116,58,32,43,10,68,101,102,105,110,105,116,105,111,110,115,32,109,97,121,32,98,101,32,97,116,32,109,111,115,116,32,50,48,32,99,104,97,114,97,99,116,101,114,115,33,10,94,62,118,60,0,1,0,-1,-1,0,1,0,0,0,0,0,0,1,12,18,0,109,4,2102,1,-3,587,20101,0,0,-1,22101,1,-3,-3,21101,0,0,-2,2208,-2,-1,570,1005,570,617,2201,-3,-2,609,4,0,21201,-2,1,-2,1106,0,597,109,-4,2106,0,0,109,5,2102,1,-4,630,20102,1,0,-2,22101,1,-4,-4,21101,0,0,-3,2208,-3,-2,570,1005,570,781,2201,-4,-3,653,20102,1,0,-1,1208,-1,-4,570,1005,570,709,1208,-1,-5,570,1005,570,734,1207,-1,0,570,1005,570,759,1206,-1,774,1001,578,562,684,1,0,576,576,1001,578,566,692,1,0,577,577,21101,0,702,0,1105,1,786,21201,-1,-1,-1,1106,0,676,1001,578,1,578,1008,578,4,570,1006,570,724,1001,578,-4,578,21102,731,1,0,1105,1,786,1106,0,774,1001,578,-1,578,1008,578,-1,570,1006,570,749,1001,578,4,578,21102,1,756,0,1105,1,786,1105,1,774,21202,-1,-11,1,22101,1182,1,1,21101,0,774,0,1106,0,622,21201,-3,1,-3,1106,0,640,109,-5,2106,0,0,109,7,1005,575,802,21001,576,0,-6,20102,1,577,-5,1106,0,814,21102,1,0,-1,21102,0,1,-5,21102,0,1,-6,20208,-6,576,-2,208,-5,577,570,22002,570,-2,-2,21202,-5,59,-3,22201,-6,-3,-3,22101,1481,-3,-3,2101,0,-3,843,1005,0,863,21202,-2,42,-4,22101,46,-4,-4,1206,-2,924,21102,1,1,-1,1105,1,924,1205,-2,873,21102,35,1,-4,1105,1,924,2101,0,-3,878,1008,0,1,570,1006,570,916,1001,374,1,374,1202,-3,1,895,1101,0,2,0,2101,0,-3,902,1001,438,0,438,2202,-6,-5,570,1,570,374,570,1,570,438,438,1001,578,558,921,21002,0,1,-4,1006,575,959,204,-4,22101,1,-6,-6,1208,-6,59,570,1006,570,814,104,10,22101,1,-5,-5,1208,-5,35,570,1006,570,810,104,10,1206,-1,974,99,1206,-1,974,1101,0,1,575,21102,973,1,0,1105,1,786,99,109,-7,2105,1,0,109,6,21101,0,0,-4,21102,0,1,-3,203,-2,22101,1,-3,-3,21208,-2,82,-1,1205,-1,1030,21208,-2,76,-1,1205,-1,1037,21207,-2,48,-1,1205,-1,1124,22107,57,-2,-1,1205,-1,1124,21201,-2,-48,-2,1106,0,1041,21102,1,-4,-2,1106,0,1041,21101,0,-5,-2,21201,-4,1,-4,21207,-4,11,-1,1206,-1,1138,2201,-5,-4,1059,1202,-2,1,0,203,-2,22101,1,-3,-3,21207,-2,48,-1,1205,-1,1107,22107,57,-2,-1,1205,-1,1107,21201,-2,-48,-2,2201,-5,-4,1090,20102,10,0,-1,22201,-2,-1,-2,2201,-5,-4,1103,1202,-2,1,0,1105,1,1060,21208,-2,10,-1,1205,-1,1162,21208,-2,44,-1,1206,-1,1131,1105,1,989,21101,0,439,1,1106,0,1150,21102,477,1,1,1106,0,1150,21101,0,514,1,21102,1,1149,0,1105,1,579,99,21101,0,1157,0,1106,0,579,204,-2,104,10,99,21207,-3,22,-1,1206,-1,1138,2101,0,-5,1176,1201,-4,0,0,109,-6,2105,1,0,6,13,27,13,6,1,11,1,27,1,11,1,6,1,11,1,27,1,11,1,6,1,11,1,27,1,11,1,6,1,11,1,27,1,11,1,6,1,11,1,27,1,11,1,6,1,11,1,1,9,9,11,9,1,6,1,11,1,1,1,7,1,9,1,7,1,1,1,9,1,6,1,11,13,7,1,7,1,1,1,9,1,6,1,13,1,7,1,1,1,7,1,7,1,1,1,9,1,6,1,13,1,7,1,1,1,5,11,1,1,9,1,6,1,13,1,7,1,1,1,5,1,1,1,9,1,9,1,6,11,3,1,7,1,1,1,5,1,1,1,9,1,1,9,16,1,3,1,7,1,1,1,5,1,1,1,9,1,1,1,24,1,3,1,7,13,7,1,1,1,24,1,3,1,9,1,5,1,1,1,1,1,7,1,1,1,24,1,3,1,9,9,1,1,7,11,16,1,3,1,15,1,3,1,9,1,7,1,12,9,15,1,3,1,9,1,7,1,16,1,19,1,3,1,9,1,7,1,16,1,19,11,3,1,7,1,16,1,23,1,5,1,3,1,7,1,8,9,23,11,7,1,8,1,37,1,11,1,8,1,37,1,11,1,8,1,37,1,11,1,8,1,37,1,11,1,8,1,37,1,11,1,8,1,37,13,8,1,58,1,58,1,58,1,58,1,50,9,50" => "933214".into());
test_part_two!("1,330,331,332,109,3080,1101,0,1182,15,1101,0,1403,24,1001,0,0,570,1006,570,36,1002,571,1,0,1001,570,-1,570,1001,24,1,24,1105,1,18,1008,571,0,571,1001,15,1,15,1008,15,1403,570,1006,570,14,21101,58,0,0,1105,1,786,1006,332,62,99,21102,333,1,1,21101,0,73,0,1105,1,579,1102,0,1,572,1101,0,0,573,3,574,101,1,573,573,1007,574,65,570,1005,570,151,107,67,574,570,1005,570,151,1001,574,-64,574,1002,574,-1,574,1001,572,1,572,1007,572,11,570,1006,570,165,101,1182,572,127,101,0,574,0,3,574,101,1,573,573,1008,574,10,570,1005,570,189,1008,574,44,570,1006,570,158,1106,0,81,21102,1,340,1,1105,1,177,21102,477,1,1,1105,1,177,21102,1,514,1,21102,1,176,0,1106,0,579,99,21101,184,0,0,1105,1,579,4,574,104,10,99,1007,573,22,570,1006,570,165,1002,572,1,1182,21101,0,375,1,21102,211,1,0,1105,1,579,21101,1182,11,1,21102,1,222,0,1106,0,979,21101,0,388,1,21102,233,1,0,1105,1,579,21101,1182,22,1,21101,244,0,0,1105,1,979,21101,0,401,1,21101,255,0,0,1106,0,579,21101,1182,33,1,21101,266,0,0,1106,0,979,21101,0,414,1,21102,1,277,0,1105,1,579,3,575,1008,575,89,570,1008,575,121,575,1,575,570,575,3,574,1008,574,10,570,1006,570,291,104,10,21101,1182,0,1,21101,313,0,0,1105,1,622,1005,575,327,1101,1,0,575,21101,327,0,0,1106,0,786,4,438,99,0,1,1,6,77,97,105,110,58,10,33,10,69,120,112,101,99,116,101,100,32,102,117,110,99,116,105,111,110,32,110,97,109,101,32,98,117,116,32,103,111,116,58,32,0,12,70,117,110,99,116,105,111,110,32,65,58,10,12,70,117,110,99,116,105,111,110,32,66,58,10,12,70,117,110,99,116,105,111,110,32,67,58,10,23,67,111,110,116,105,110,117,111,117,115,32,118,105,100,101,111,32,102,101,101,100,63,10,0,37,10,69,120,112,101,99,116,101,100,32,82,44,32,76,44,32,111,114,32,100,105,115,116,97,110,99,101,32,98,117,116,32,103,111,116,58,32,36,10,69,120,112,101,99,116,101,100,32,99,111,109,109,97,32,111,114,32,110,101,119,108,105,110,101,32,98,117,116,32,103,111,116,58,32,43,10,68,101,102,105,110,105,116,105,111,110,115,32,109,97,121,32,98,101,32,97,116,32,109,111,115,116,32,50,48,32,99,104,97,114,97,99,116,101,114,115,33,10,94,62,118,60,0,1,0,-1,-1,0,1,0,0,0,0,0,0,1,20,26,0,109,4,1202,-3,1,587,20102,1,0,-1,22101,1,-3,-3,21101,0,0,-2,2208,-2,-1,570,1005,570,617,2201,-3,-2,609,4,0,21201,-2,1,-2,1106,0,597,109,-4,2106,0,0,109,5,1202,-4,1,630,20101,0,0,-2,22101,1,-4,-4,21102,0,1,-3,2208,-3,-2,570,1005,570,781,2201,-4,-3,653,20102,1,0,-1,1208,-1,-4,570,1005,570,709,1208,-1,-5,570,1005,570,734,1207,-1,0,570,1005,570,759,1206,-1,774,1001,578,562,684,1,0,576,576,1001,578,566,692,1,0,577,577,21101,0,702,0,1105,1,786,21201,-1,-1,-1,1106,0,676,1001,578,1,578,1008,578,4,570,1006,570,724,1001,578,-4,578,21102,1,731,0,1106,0,786,1105,1,774,1001,578,-1,578,1008,578,-1,570,1006,570,749,1001,578,4,578,21101,756,0,0,1105,1,786,1106,0,774,21202,-1,-11,1,22101,1182,1,1,21101,774,0,0,1105,1,622,21201,-3,1,-3,1106,0,640,109,-5,2105,1,0,109,7,1005,575,802,20101,0,576,-6,21002,577,1,-5,1106,0,814,21102,0,1,-1,21101,0,0,-5,21101,0,0,-6,20208,-6,576,-2,208,-5,577,570,22002,570,-2,-2,21202,-5,43,-3,22201,-6,-3,-3,22101,1403,-3,-3,2102,1,-3,843,1005,0,863,21202,-2,42,-4,22101,46,-4,-4,1206,-2,924,21101,0,1,-1,1106,0,924,1205,-2,873,21101,35,0,-4,1106,0,924,1201,-3,0,878,1008,0,1,570,1006,570,916,1001,374,1,374,1201,-3,0,895,1101,2,0,0,1201,-3,0,902,1001,438,0,438,2202,-6,-5,570,1,570,374,570,1,570,438,438,1001,578,558,922,20102,1,0,-4,1006,575,959,204,-4,22101,1,-6,-6,1208,-6,43,570,1006,570,814,104,10,22101,1,-5,-5,1208,-5,39,570,1006,570,810,104,10,1206,-1,974,99,1206,-1,974,1101,0,1,575,21101,0,973,0,1105,1,786,99,109,-7,2105,1,0,109,6,21101,0,0,-4,21101,0,0,-3,203,-2,22101,1,-3,-3,21208,-2,82,-1,1205,-1,1030,21208,-2,76,-1,1205,-1,1037,21207,-2,48,-1,1205,-1,1124,22107,57,-2,-1,1205,-1,1124,21201,-2,-48,-2,1106,0,1041,21102,1,-4,-2,1106,0,1041,21102,1,-5,-2,21201,-4,1,-4,21207,-4,11,-1,1206,-1,1138,2201,-5,-4,1059,1201,-2,0,0,203,-2,22101,1,-3,-3,21207,-2,48,-1,1205,-1,1107,22107,57,-2,-1,1205,-1,1107,21201,-2,-48,-2,2201,-5,-4,1090,20102,10,0,-1,22201,-2,-1,-2,2201,-5,-4,1103,2101,0,-2,0,1106,0,1060,21208,-2,10,-1,1205,-1,1162,21208,-2,44,-1,1206,-1,1131,1105,1,989,21101,0,439,1,1106,0,1150,21102,1,477,1,1106,0,1150,21101,514,0,1,21101,1149,0,0,1106,0,579,99,21101,1157,0,0,1105,1,579,204,-2,104,10,99,21207,-3,22,-1,1206,-1,1138,1201,-5,0,1176,2101,0,-4,0,109,-6,2105,1,0,28,5,38,1,3,1,38,1,3,1,38,1,3,1,38,1,3,1,38,1,3,1,34,9,34,1,3,1,38,1,3,1,38,1,3,1,34,9,34,1,3,1,38,1,3,1,38,1,3,1,34,5,3,5,30,1,11,1,30,1,11,1,30,1,11,1,22,9,11,5,18,1,23,1,18,1,23,1,18,1,23,1,10,7,1,1,19,9,6,1,5,1,1,1,19,1,3,1,3,1,6,1,5,1,1,5,15,1,3,1,3,1,6,1,5,1,5,1,15,1,3,1,3,1,6,11,1,1,1,7,3,5,3,11,6,1,3,1,1,1,1,1,9,1,11,1,5,1,6,1,1,9,7,1,11,1,5,1,6,1,1,1,1,1,1,1,1,1,9,1,11,1,5,1,6,9,1,9,11,7,8,1,1,1,1,1,3,1,30,9,3,1,30,1,3,1,1,1,5,1,30,1,3,1,1,7,30,1,3,1,38,1,3,1,38,1,3,1,38,5,34" => "714866".into());
let input = include_str!("day17_input.txt");
test_part_one!(input => "11140".into());
test_part_two!(input => "1113108".into());
}