Day 19 parsing

2021-12-20 19:24:36 +01:00 · 2021-12-20 19:24:36 +01:00 · 43d232d924
parent 165da4c28c
commit 43d232d924
3 changed files with 1216 additions and 0 deletions
--- a/2021/inputs/day19
+++ b/2021/inputs/day19
--- a/2021/inputs/day19_test
+++ b/2021/inputs/day19_test
@ -0,0 +1,136 @@
+--- scanner 0 ---
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+7,-33,-71
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+-789,900,-551
+459,-707,401
+
+--- scanner 1 ---
+686,422,578
+605,423,415
+515,917,-361
+-336,658,858
+95,138,22
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+553,889,-390
+
+--- scanner 2 ---
+649,640,665
+682,-795,504
+-784,533,-524
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+-588,-843,648
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+577,-820,562
+
+--- scanner 3 ---
+-589,542,597
+605,-692,669
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+595,780,-596
+
+--- scanner 4 ---
+727,592,562
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+30,-46,-14
--- a/2021/src/bin/day19.rs
+++ b/2021/src/bin/day19.rs
@ -0,0 +1,53 @@
+#![feature(test)]
+extern crate test;
+use aoc2021::common::*;
+use itertools::Itertools;
+
+const DAY: usize = 19;
+type Parsed = Vec<Scanner>;
+
+#[derive(Debug)]
+struct Scanner {
+    no:     usize,
+    coords: Vec<ScanPoint>,
+}
+
+type ScanPoint = [isize; 3];
+
+fn parse_input(raw: &str) -> Parsed {
+    raw.split("\n\n")
+        .map(|raw_scanner| {
+            raw_scanner.lines().skip(1).map(|l| l.split(',').map(|n| n.parse().unwrap()).collect_vec().try_into().unwrap()).collect()
+        })
+        .enumerate()
+        .map(|(no, coords)| Scanner { no, coords })
+        .collect()
+}
+
+fn part1(parsed: &Parsed) -> usize {
+    unimplemented!()
+}
+
+fn part2(parsed: &Parsed) -> usize {
+    unimplemented!()
+}
+
+fn main() {
+    let input = parse_input(&read_file(DAY));
+    println!("Part 1: {}", part1(&input));
+    println!("Part 2: {}", part2(&input));
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use aoc2021::*;
+
+    const TEST_INPUT: &str = include_str!("../../inputs/day19_test");
+
+    test!(part1() == 0);
+    test!(part2() == 0);
+    bench!(part1() == 0);
+    bench!(part2() == 0);
+    bench_input!(Vec::len => 37);
+}