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feat: add day 6

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This commit is contained in:
Xavier Morel
2024-11-19 17:09:12 +01:00
parent 98e6f49561
commit 3fd7e1a50e
3 changed files with 93 additions and 13 deletions
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25
src/bin/05.rs
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@@ -1,18 +1,17 @@
advent_of_code::solution!(5);
fn get_valid_digests(prefix: &str) -> impl Iterator<Item = String> + '_ {
(1..)
.flat_map(move |x| {
let data = format!("{}{:?}", prefix, x);
let digest = format!("{:x}", md5::compute(data));
if digest.starts_with("00000") {
Some(digest)
} else {
None
}
})
// .filter(|x| x.is_some())
// .map(|x| x.unwrap())
(1..).flat_map(move |x| {
let data = format!("{}{:?}", prefix, x);
let digest = format!("{:x}", md5::compute(data));
if digest.starts_with("00000") {
Some(digest)
} else {
None
}
})
// .filter(|x| x.is_some())
// .map(|x| x.unwrap())
}
pub fn part_one(input: &str) -> Option<String> {
@@ -43,7 +42,7 @@ pub fn part_two(input: &str) -> Option<String> {
// println!(" - put {} in {:?} - digest {}", char_to_put, pos_nth, digest);
}
}
Some(*state) // .clone())
Some(*state) // .clone())
})
.filter(|s| s.iter().all(|x| x.is_some()))
.take(1)