day 3 part 2
This commit is contained in:
parent
716770ea20
commit
49311e3637
3 changed files with 92 additions and 10 deletions
54
2024/day3/part2/Cargo.lock
generated
Normal file
54
2024/day3/part2/Cargo.lock
generated
Normal file
|
@ -0,0 +1,54 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "aho-corasick"
|
||||
version = "1.1.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
|
||||
dependencies = [
|
||||
"memchr",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "day3"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"regex",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "memchr"
|
||||
version = "2.7.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
|
||||
|
||||
[[package]]
|
||||
name = "regex"
|
||||
version = "1.11.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
|
||||
dependencies = [
|
||||
"aho-corasick",
|
||||
"memchr",
|
||||
"regex-automata",
|
||||
"regex-syntax",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex-automata"
|
||||
version = "0.4.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
|
||||
dependencies = [
|
||||
"aho-corasick",
|
||||
"memchr",
|
||||
"regex-syntax",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regex-syntax"
|
||||
version = "0.8.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
|
7
2024/day3/part2/Cargo.toml
Normal file
7
2024/day3/part2/Cargo.toml
Normal file
|
@ -0,0 +1,7 @@
|
|||
[package]
|
||||
name = "day3"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
[dependencies]
|
||||
regex = "1.11.1"
|
|
@ -7,12 +7,11 @@ fn main() {
|
|||
.lines()
|
||||
.map(String::from)
|
||||
.collect();
|
||||
let pattern1 = Regex::new(r"mul\((\d+,\d+)\)").unwrap();
|
||||
let pattern2 = Regex::new(r"mul\((\d+)\,(\d+)\)").unwrap();
|
||||
|
||||
let mut finalvec1 = mul_parse(lines, pattern1);
|
||||
let finalint = mul_process(finalvec1,pattern2);
|
||||
println!("{:?}",finalint)
|
||||
let pattern1 = Regex::new(r"(mul\((\d+)\,(\d+)\))|(do\(\))|(don\'t\(\))").unwrap();
|
||||
let finalvec1 = mul_parse(lines, pattern1.clone());
|
||||
let finalint = mul_process(finalvec1,pattern1.clone());
|
||||
// println!("{:?}",finalint)
|
||||
println!("{finalint}")
|
||||
}
|
||||
|
||||
|
||||
|
@ -28,18 +27,40 @@ fn mul_parse(thelines: Vec<String>, pattern: Regex) -> Vec<String>{
|
|||
}
|
||||
|
||||
}
|
||||
println!("mulvec is {:?}",mulvec);
|
||||
mulvec
|
||||
|
||||
}
|
||||
|
||||
fn mul_process(mulvec: Vec<String>, pattern: Regex) -> i64 {
|
||||
let mut enabled = true;
|
||||
let mut mulint: i64 = 0;
|
||||
let matchmul = Regex::new(r"mul\((\d+)\,(\d+)\)").unwrap();
|
||||
let matchdo = Regex::new(r"do\(\)").unwrap();
|
||||
let matchdont = Regex::new(r"don\'t\(\)").unwrap();
|
||||
for i in mulvec {
|
||||
if let Some(t) = matchdo.find(&i) {
|
||||
println!("matchdo");
|
||||
enabled = true;
|
||||
}
|
||||
else if let Some(t) = matchdont.find(&i) {
|
||||
println!("matchdont");
|
||||
enabled = false;
|
||||
}
|
||||
else if let Some(t) = matchmul.find(&i) {
|
||||
if enabled {
|
||||
println!("matchmul");
|
||||
let captures = pattern.captures(&i).unwrap();
|
||||
let capture1 = captures.get(1).unwrap().as_str().parse::<i32>().unwrap();
|
||||
|
||||
let capture2 = captures.get(2).unwrap().as_str().parse::<i32>().unwrap();
|
||||
let capture1 = captures.get(2).unwrap().as_str().parse::<i32>().unwrap();
|
||||
let capture2 = captures.get(3).unwrap().as_str().parse::<i32>().unwrap();
|
||||
mulint += (capture1 * capture2) as i64;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
Loading…
Reference in a new issue