public void Problem42()
{
var words = FileSequences.Items(@".\Data\Words.txt", new string[] { "\",", "\"" });
int triangle = words.Select(n => n.Select(l => (int)l - 64)
.Sum())
.Count(n => ((long)n).IsTriangle());
Assert.AreEqual(162, triangle);
}
public void Problem67()
{
var triangle = FileSequences.Items(@".\Data\Triangle.txt", new string[] { "\r\n" })
.Select(row => row.Split(' ').Select(items => int.Parse(items)).ToArray())
.ToArray();
var maxPath = triangle.CollapseTree();
if (maxPath != 7273)
{
throw new InvalidOperationException("Problem not solved correctly");
}
}
public void Problem22()
{
int i = 1;
int result = FileSequences.Items(@".\Data\Names.txt", new string[] { "\",", "\"" })
.OrderBy(n => n)
.Select(n => n.Select(l => (int)l - 64).Sum() * i++)
.Sum();
if (result != 871198282)
{
throw new InvalidOperationException("Problem not solved correctly");
}
}
public void Problem54()
{
var result = FileSequences.Items(@".\Data\Poker.txt", new string[] { "\r\n" })
.Select(game => game.Split(' '))
.Select(cards => Tuple.Create(new PokerHand(cards.Take(5).ToArray()), new PokerHand(cards.Skip(5).Take(5).ToArray())))
.ToList();
int player1Wins = 0;
int player2Wins = 0;
foreach (var game in result)
{
var player1Hand = game.Item1.GetBestHand();
var player2Hand = game.Item2.GetBestHand();
if (player1Hand.Item1 > player2Hand.Item1)
{
player1Wins++;
}
if (player2Hand.Item1 > player1Hand.Item1)
{
player2Wins++;
}
if (player1Hand.Item1 == player2Hand.Item1)
{
if (player1Hand.Item2.HighCard().Value > player2Hand.Item2.HighCard().Value)
{
player1Wins++;
}
if (player2Hand.Item2.HighCard().Value > player1Hand.Item2.HighCard().Value)
{
player2Wins++;
}
}
}
if (player1Wins != 376)
{
throw new InvalidOperationException("Problem not solved correctly");
}
}