Noratrieb/advent-of-code
1
0
Fork 0
mirror of https://github.com/Noratrieb/advent-of-code.git synced 2026-01-14 17:45:02 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

opt

Browse source
This commit is contained in:
nora 2024-12-07 15:10:33 +01:00
parent e73df842c4
commit db1e54bf56
1 changed files with 10 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

16
2024/day07/src/lib.rs
View file

@ -16,7 +16,7 @@ helper::define_variants! {
no_string_fmt => crate::part2_no_string_fmt,sample_count=1000; no_string_fmt => crate::part2_no_string_fmt,sample_count=1000;
order => crate::part2_order,sample_count=1000; order => crate::part2_order,sample_count=1000;
parsing => crate::part2_parsing,sample_count=5000; parsing => crate::part2_parsing,sample_count=5000;
parsing2 => crate::part2_parsing_2,sample_count=5000; parsing2 => crate::part2_parsing2,sample_count=5000;
} }
} }
@ -215,7 +215,7 @@ fn part2_parsing(input: &str) -> u64 {
total total
} }
fn part2_parsing_2(input: &str) -> u64 { fn part2_parsing2(input: &str) -> u64 {
let mut total = 0; let mut total = 0;
let mut values = Vec::new(); let mut values = Vec::new();
@ -235,7 +235,7 @@ fn part2_parsing_2(input: &str) -> u64 {
result += next; result += next;
i += 1; i += 1;
} }
i += 2; // ' ' i += 2; // ': '
while i < line.len() { while i < line.len() {
let mut val = parse1(line[i]); let mut val = parse1(line[i]);
@ -245,15 +245,19 @@ fn part2_parsing_2(input: &str) -> u64 {
val += parse1(line[i]); val += parse1(line[i]);
i += 1; i += 1;
if i < line.len() && line[i] != b' ' { if i < line.len() && line[i] != b' ' {
val *= 10; val *= 10;
val += parse1(line[i]); val += parse1(line[i]);
i += 1; i += 1;
values.push((1000, val));
} else {
values.push((100, val));
} }
} else {
values.push((10, val));
} }
i += 1; i += 1; // ' '
values.push((10_u64.pow(val.ilog10() + 1), val));
} }
fn does_work(values: &[(u64, u64)], result: u64) -> bool { fn does_work(values: &[(u64, u64)], result: u64) -> bool {