diff options
Diffstat (limited to 'src/day6pt1.rs')
| -rw-r--r-- | src/day6pt1.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/day6pt1.rs b/src/day6pt1.rs new file mode 100644 index 0000000..0ea45b7 --- /dev/null +++ b/src/day6pt1.rs @@ -0,0 +1,29 @@ +pub fn main() { + let txt = std::fs::read_to_string("./input/day6.txt").unwrap(); + let lines: Vec<_> = txt + .lines() + .map(|s| { + s.split(":") + .collect::<Vec<_>>() + .get(1) + .unwrap() + .split(" ") + .filter(|&x| !x.is_empty()) + .map(|r| r.parse::<u32>().unwrap()) + .collect::<Vec<_>>() + }) + .collect(); + + let mut p: u32 = 1; + for i in 0..lines[0].len() { + let mut sum: u32 = 0; + for j in 1..lines[0][i] { + if (lines[0][i] - j) * j > lines[1][i] { + sum += 1; + } + } + p *= sum; + } + + println!("{:?}", p); +} |
