public override string Solve_1()
{
var reMask = new Regex(@"mask = (?<mask>\w+)");
var reMem = new Regex(@"mem\[(?<address>\d+)+\] = (?<value>\d+)");
BitMask mask = new BitMask("0");
var memory = new Dictionary <int, long>();
_input.ForEach(line =>
{
var m = reMem.Match(line);
if (m.Success)
{
var k = int.Parse(m.Groups["address"].Value);
var v = int.Parse(m.Groups["value"].Value);
memory[k] = mask.Apply(v);
}
else
{
m = reMask.Match(line);
mask = new BitMask(m.Groups["mask"].Value);
}
});
return($"{memory.Values.ToList().Sum()}");
}
public void SetValue(MemoryPosition memPosition, MemoryValue value)
{
if (chipVersion == 1)
{
value = bitMask.Apply(value);
}
if (chipVersion == 2)
{
memPosition = bitMask.Apply(memPosition);
}
if (memRoot.ShouldSplit(memPosition, 0))
{
memRoot = memRoot.Split();
}
memRoot.SetValue(memPosition, 0, value);
}