public void TestDetermineMovePosition()
{
var initPositions = new IntCsvLineParser().ReadData("test.txt").OrderBy(x => x).ToList();
var result = DetermineMovePosition(initPositions);
Assert.AreEqual(2, result);
}
static long First(string inputFile)
{
var initPositions = new IntCsvLineParser().ReadData(inputFile).OrderBy(x => x).ToList();
var position = DetermineMovePosition(initPositions);
return(initPositions.Aggregate(0L, (sum, p) => sum += Math.Abs(p - position)));
}
static long Second(string inputFile)
{
var initPositions = new IntCsvLineParser().ReadData(inputFile);
var positions = initPositions.GroupBy(v => v).ToDictionary(v => v.Key, v => v.Count());
var fs = positions.Select(d => GetWeightFunction(d.Value, d.Key)).ToList();
var minPos = positions.Keys.Min();
var maxPos = positions.Keys.Max();
var minimumResultFound = long.MaxValue;
var foundMinimalPosition = minPos;
for (int p = minPos + 1; p < maxPos; p++)
{
Console.WriteLine($"Start calculation pos {p}");
var result = fs.Aggregate(0L, (sum, f) => sum += f(p));
if (result < minimumResultFound)
{
Console.WriteLine($"!!! Lower solution found: {result}");
minimumResultFound = result;
foundMinimalPosition = p;
}
}
return(minimumResultFound);
}
private static long Simulate(string inputFile, int days)
{
var initVector = new IntCsvLineParser().ReadData(inputFile);
var oldCounts = initVector.GroupBy(v => v).ToDictionary(v => v.Key, v => v.LongCount());
for (int i = 0; i < days; i++)
{
Dictionary <int, long> newCounts = new Dictionary <int, long>(8);
for (int g = 1; g <= NewchildCycleTime; g++)
{
if (oldCounts.ContainsKey(g))
{
newCounts.Add(g - 1, oldCounts[g]);
}
}
if (oldCounts.ContainsKey(0))
{
if (newCounts.ContainsKey(FishCycleTime - 1))
{
newCounts[FishCycleTime - 1] += oldCounts[0];
}
else
{
newCounts.Add(FishCycleTime - 1, oldCounts[0]);
}
newCounts.Add(NewchildCycleTime, oldCounts[0]);
}
Console.WriteLine($"{i + 1}:");
foreach (var item in newCounts)
{
Console.WriteLine($"\t{item.Key}:{item.Value}");
}
oldCounts = newCounts;
}
return(oldCounts.Sum(f => f.Value));
}
