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day3: code format

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This commit is contained in:
Keenan Tims
2024-12-04 16:41:39 -08:00
parent 6a619d756f
commit e2cd0fe9cc
1 changed files with 6 additions and 2 deletions
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8
3/src/main.rs
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@@ -43,7 +43,8 @@ fn problem1<T: BufRead>(input: Lines<T>) -> u64 {
for line in input.map(|i| i.unwrap()) { for line in input.map(|i| i.unwrap()) {
let line = line.as_bytes(); let line = line.as_bytes();
for m in re.captures_iter(line) { for m in re.captures_iter(line) {
sum += std::str::from_utf8(&m[1]).unwrap().parse::<u64>().unwrap() * std::str::from_utf8(&m[2]).unwrap().parse::<u64>().unwrap(); sum += std::str::from_utf8(&m[1]).unwrap().parse::<u64>().unwrap()
* std::str::from_utf8(&m[2]).unwrap().parse::<u64>().unwrap();
} }
} }
sum sum
@@ -60,7 +61,10 @@ fn problem2<T: BufRead>(input: Lines<T>) -> u64 {
match std::str::from_utf8(&m[1]).unwrap() { match std::str::from_utf8(&m[1]).unwrap() {
"do()" => do_mul = true, "do()" => do_mul = true,
"don't()" => do_mul = false, "don't()" => do_mul = false,
_ if do_mul => sum += std::str::from_utf8(&m[2]).unwrap().parse::<u64>().unwrap() * std::str::from_utf8(&m[3]).unwrap().parse::<u64>().unwrap(), _ if do_mul => {
sum += std::str::from_utf8(&m[2]).unwrap().parse::<u64>().unwrap()
* std::str::from_utf8(&m[3]).unwrap().parse::<u64>().unwrap()
}
_ => {} _ => {}
} }
} }