From 87236d043b2949ffeb167ad870162cca93542e2b Mon Sep 17 00:00:00 2001 From: Curtis McEnroe Date: Sat, 17 Dec 2016 00:59:00 -0500 Subject: Day 15 part 2 --- src/bin/day15.rs | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/bin/day15.rs b/src/bin/day15.rs index c7006eb..ec9df7a 100644 --- a/src/bin/day15.rs +++ b/src/bin/day15.rs @@ -64,7 +64,7 @@ impl<'a> From<&'a str> for Sculpture { } } -fn solve(input: &str) -> u32 { +fn solve1(input: &str) -> u32 { let mut sculpture = Sculpture::from(input); loop { if sculpture.clone().drop_capsule() { @@ -74,11 +74,23 @@ fn solve(input: &str) -> u32 { } } +fn solve2(input: &str) -> u32 { + let mut sculpture = Sculpture::from(input); + sculpture.discs.push(Disc { positions: 11, position: 0 }); + loop { + if sculpture.clone().drop_capsule() { + return sculpture.time; + } + sculpture.tick(); + } +} + fn main() { let mut input = String::new(); io::stdin().read_to_string(&mut input).unwrap(); - println!("Part 1: {}", solve(&input)); + println!("Part 1: {}", solve1(&input)); + println!("Part 2: {}", solve2(&input)); } #[test] @@ -87,5 +99,5 @@ fn part1() { Disc #1 has 5 positions; at time=0, it is at position 4. Disc #2 has 2 positions; at time=0, it is at position 1. "; - assert_eq!(5, solve(input.trim())); + assert_eq!(5, solve1(input.trim())); } -- cgit 1.4.1 ow=1'>diff
path: root/doc/zlib/inflateSetDictionary.3 (unfollow)
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2022-09-30Add alphabet ranking pageJune McEnroe
2022-09-26Set wallpaper to a random colour escher knotJune McEnroe
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2022-09-19Publish ApologiesJune McEnroe
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2022-09-18Remove some filesJune McEnroe
2022-09-18Remove doc/pdfJune McEnroe
2022-09-18Fix name in zlib mdoc pagesJune McEnroe
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2022-06-02Set TABSIZE=4June McEnroe
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