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Added early abort if there are too many damaged springs in a row

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Dreaded_X 2023-12-12 14:55:31 +01:00
parent 250417760b
commit 86202a10e6
Signed by: Dreaded_X
GPG Key ID: 5A0CBFE3C3377FAA
1 changed files with 7 additions and 2 deletions
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5
2023/src/bin/day12.rs
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@ -154,10 +154,15 @@ fn count_valid(
a + b a + b
} }
Spring::Damaged => { Spring::Damaged => {
if damaged_chain + 1 > list[0] {
// The chain is to long
0
} else {
// Add to the damaged chain // Add to the damaged chain
count_valid(&mut springs[1..], list, damaged_chain + 1, cache) count_valid(&mut springs[1..], list, damaged_chain + 1, cache)
} }
} }
}
}; };
if let Some(cache) = cache { if let Some(cache) = cache {