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Apply nullability

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This commit is contained in:
Valeriano A.R.
2024-12-02 01:37:52 +01:00
parent dafd2526d1
commit e440e7aae1
27 changed files with 125 additions and 101 deletions
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8
AdventOfCode2018/Day23.cs
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@@ -68,8 +68,8 @@ public class Day23 : IDay
public string ResolvePart1(string[] inputs)
{
List<NanoBot> nanoBots = NanoBot.ListFromStrings(inputs);
NanoBot bestNanoBot = nanoBots.OrderBy(nanoBot => nanoBot.Range).LastOrDefault();
int countInRange = nanoBots.Count(nanoBot => bestNanoBot.InRange(nanoBot));
NanoBot? bestNanoBot = nanoBots.OrderBy(nanoBot => nanoBot.Range).LastOrDefault();
int countInRange = nanoBots.Count(nanoBot => bestNanoBot?.InRange(nanoBot) == true);
return countInRange.ToString();
}
@@ -150,7 +150,7 @@ public class Day23 : IDay
public long Z { get; private init; }
public long Range { get; private init; }
private static NanoBot FromString(string strInput)
private static NanoBot? FromString(string strInput)
{
string[] parts = strInput.Split(["pos=<", ",", ">, r="], StringSplitOptions.RemoveEmptyEntries);
if (parts.Length != 4) { return null; }
@@ -167,7 +167,7 @@ public class Day23 : IDay
{
List<NanoBot> nanoBots = inputs
.Select(FromString)
.Where(nanoBot => nanoBot != null)
.OfType<NanoBot>()
.ToList();
return nanoBots;
}