Parts 1 and 2

This commit is contained in:
Daniel Flanagan 2022-12-03 23:18:55 -06:00
parent 4bacc819a6
commit f1250271ea
Signed by: lytedev
GPG key ID: 5B2020A0F9921EF4
2 changed files with 49 additions and 5 deletions

View file

@ -18,4 +18,8 @@ path = "src/day2-alt1.rs"
name = "day3"
path = "src/day3.rs"
[[bin]]
name = "day4"
path = "src/day4.rs"
[dependencies]

View file

@ -7,26 +7,66 @@ fn main() {
}
fn part1(input: &str) -> i32 {
0
let mut r = 0;
for l in input.lines() {
let mut c = l.split(",");
let p1 = c.next().unwrap();
let p2 = c.next().unwrap();
let mut p1c = p1.split("-");
let p1n1 = p1c.next().unwrap().parse::<i32>().unwrap();
let p1n2 = p1c.next().unwrap().parse::<i32>().unwrap();
let mut p2c = p2.split("-");
let p2n1 = p2c.next().unwrap().parse::<i32>().unwrap();
let p2n2 = p2c.next().unwrap().parse::<i32>().unwrap();
if (p1n1 <= p2n1 && p1n2 >= p2n2) || (p2n1 <= p1n1 && p2n2 >= p1n2) {
r += 1
}
}
r
}
fn part2(input: &str) -> i32 {
0
let mut r = 0;
for l in input.lines() {
println!("{}", l);
let mut c = l.split(",");
let p1 = c.next().unwrap();
let p2 = c.next().unwrap();
let mut p1c = p1.split("-");
let x1 = p1c.next().unwrap().parse::<i32>().unwrap();
let x2 = p1c.next().unwrap().parse::<i32>().unwrap();
let mut p2c = p2.split("-");
let y1 = p2c.next().unwrap().parse::<i32>().unwrap();
let y2 = p2c.next().unwrap().parse::<i32>().unwrap();
println!("{}-{} , {}-{}", x1, x2, y1, y2);
if x1 <= y2 && y1 <= x2 {
r += 1;
println!("overlap");
}
}
r
}
#[cfg(test)]
mod tests {
use super::*;
const TEST_INPUT: &str = "";
const TEST_INPUT: &str = "2-4,6-8
2-3,4-5
5-7,7-9
2-8,3-7
6-6,4-6
2-6,4-8";
#[test]
fn test_part1() {
assert_eq!(part1(TEST_INPUT), 0)
assert_eq!(part1(TEST_INPUT), 2)
}
#[test]
fn test_part2() {
assert_eq!(part2(TEST_INPUT), 0)
assert_eq!(part2(TEST_INPUT), 4)
}
}