public string Resolve(string input)
{
var lines = input.ToLines().ToList();
lines.RemoveAt(0);
var results = new List <string>();
while (lines.Count != 0)
{
var line = lines[0];
lines.RemoveAt(0);
var chunks = line.ToChunks();
_size = int.Parse(chunks[0]);
var modelsCount = int.Parse(chunks[1]);
_score = 0;
_original = new int[_size, _size];
lines.Take(modelsCount).ForEach(l =>
{
var ch = l.ToChunks();
var type = GetModelType(ch[0]);
var row = int.Parse(ch[1]);
var col = int.Parse(ch[2]);
_original[row, col] = type;
_score += GetStylePoints(type);
});
lines.RemoveRange(0, modelsCount);
_modifiable = new int[_size, _size];
_solution = new int[_size, _size];
_current = new int[_size, _size];
_original.CopyTo(_current, 0);
var initial = new State(-1, -1, 0, 0, _score);
var backtraking = new Backtracking <State>(
expand: Expand);
var result = backtraking.Begin(initial);
results.Add("");
}
var output = results
.Select((x, i) => $"Case #{i + 1}: {x}")
.ToArray();
return(output.JoinLines());
}
