diff options
| -rw-r--r-- | .drone.yml | 3 | ||||
| -rw-r--r-- | Day12.cs | 3 | ||||
| -rw-r--r-- | Day14.cs | 15 |
3 files changed, 13 insertions, 8 deletions
diff --git a/.drone.yml b/.drone.yml index 9debcdf..42c62bb 100644 --- a/.drone.yml +++ b/.drone.yml @@ -4,7 +4,6 @@ name: run steps: - name: run - image: mcr.microsoft.com/dotnet/core/sdk:latest + image: mcr.microsoft.com/dotnet/sdk:latest commands: - dotnet run - diff --git a/Day12.cs b/Day12.cs index b04426d..4d6178a 100644 --- a/Day12.cs +++ b/Day12.cs @@ -6,9 +6,8 @@ namespace aoc2019 { internal sealed class Day12 : Day { - private readonly List<Position> startingPositions; - private readonly List<Position> moons; + private readonly List<Position> startingPositions; private int step; public Day12() diff --git a/Day14.cs b/Day14.cs index e4c46e8..1aff2bf 100644 --- a/Day14.cs +++ b/Day14.cs @@ -22,7 +22,7 @@ namespace aoc2019 private bool Consume(string chem, long quantity) { if (quantity <= 0) - throw new ArgumentOutOfRangeException(); + throw new ArgumentOutOfRangeException(nameof(quantity)); if (!available!.ContainsKey(chem)) available[chem] = 0; @@ -59,9 +59,16 @@ namespace aoc2019 public override string Part2() { - available = new Dictionary<string, long> {{"ORE", 1000000000000}}; - Consume("FUEL", long.MaxValue); - return ""; + const long capacity = 1_000_000_000_000; + available = new Dictionary<string, long> {{"ORE", capacity}}; + Consume("FUEL", 1); + + var oreConsumed = capacity - available["ORE"]; + while (Produce("FUEL", Math.Max(1, available["ORE"] / oreConsumed))) + { + } + + return $"{available["FUEL"]}"; } private struct Component |