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Refactor range combining logic for future reusability

This commit is contained in:
Sebastian Lindemeier 2025-12-05 10:59:44 +01:00
parent 79541d0dae
commit fd417a6e97
1 changed files with 14 additions and 2 deletions
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16
AoC_2025/Day05.cs
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@ -104,14 +104,26 @@ public class Day05 : IPuzzleSolver<long>
{ {
optimizedRanges.Add(range); optimizedRanges.Add(range);
} }
else if (IsIdInRange(range.from, lastRange) && ! IsIdInRange(range.to, lastRange)) else if (TryCombineRanges(lastRange, range, out var combined))
{ {
optimizedRanges[^1] = (lastRange.from, range.to); optimizedRanges[^1] = combined;
} }
} }
return optimizedRanges; return optimizedRanges;
} }
private bool TryCombineRanges(Range first, Range second, out Range combined)
{
if (IsIdInRange(second.from, first) && !IsIdInRange(second.to, first))
{
combined = (first.from, second.to);
return true;
}
combined = first;
return false;
}
private static IEnumerable<long> CountIdsInRanges(IEnumerable<Range> combinedRanges) private static IEnumerable<long> CountIdsInRanges(IEnumerable<Range> combinedRanges)
{ {