add early exit
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@ -89,6 +89,9 @@ fn part2(parsed: &Parsed, key: &str) -> usize {
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let mut rules = vec![None; len];
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for i in (0..len).cycle() {
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let at_index = only_valid.iter().map(|v| v[i]).collect_vec();
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if let Some(_) = rules[i] {
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continue;
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}
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if let Some(rule) = remaining_rules
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.iter()
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.filter(|r| at_index.iter().all(|i| r.lower.contains(i) || r.upper.contains(i)))
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