56 lines
2.4 KiB
C#
56 lines
2.4 KiB
C#
<Query Kind="Program" />
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class Command { public String Name; public (string, Action<int[], Command>) Op; public int[] Args; public int Dst => Args[2]; public int Arg1 => Args[0]; public int Arg2 => Args[1]; }
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(string, Action<int[], Command>)[] Operations = new(string, Action<int[], Command>)[]
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{
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("addr", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] + reg[cmd.Arg2]; } ),
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("addi", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] + cmd.Arg2; } ),
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("mulr", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] * reg[cmd.Arg2]; } ),
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("muli", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] * cmd.Arg2; } ),
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("banr", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] & reg[cmd.Arg2]; } ),
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("bani", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] & cmd.Arg2; } ),
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("borr", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] | reg[cmd.Arg2]; } ),
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("bori", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] | cmd.Arg2; } ),
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("setr", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1]; } ),
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("seti", (reg, cmd) => { reg[cmd.Dst] = cmd.Arg1; } ),
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("gtir", (reg, cmd) => { reg[cmd.Dst] = cmd.Arg1 > reg[cmd.Arg2] ? 1:0; } ),
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("gtri", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] > cmd.Arg2 ? 1:0; } ),
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("gtrr", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] > reg[cmd.Arg2] ? 1:0; } ),
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("eqir", (reg, cmd) => { reg[cmd.Dst] = cmd.Arg1 == reg[cmd.Arg2] ? 1:0; } ),
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("eqri", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] == cmd.Arg2 ? 1:0; } ),
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("eqrr", (reg, cmd) => { reg[cmd.Dst] = reg[cmd.Arg1] == reg[cmd.Arg2] ? 1:0; } ),
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};
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void Main()
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{
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(var commands, var ipidx) = Load(File.ReadAllLines(Path.Combine(Path.GetDirectoryName(Util.CurrentQueryPath), @"19_input.txt")));
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int[] data = new int[255];
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for (int gen=0;;gen++)
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{
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if (data[ipidx]<0 || data[ipidx]>=commands.Count) break;
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var cmd = commands[data[ipidx]];
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cmd.Op.Item2(data, cmd);
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//string.Join(" ", data.Take(6)).Dump();
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data[ipidx]++;
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}
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data[0].Dump();
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}
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(List<Command>, int) Load(string[] input)
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{
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return
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(
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input
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.Skip(1)
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.Where(i => !string.IsNullOrWhiteSpace(i))
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.Select(i => new Command { Name = i.Split(' ')[0], Op=Operations.Single(o => o.Item1.ToLower() == i.Split(' ')[0].ToLower()), Args = i.Split(' ').Skip(1).Select(int.Parse).ToArray() })
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.ToList(),
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int.Parse(input[0].Split(' ')[1])
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);
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}
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