public static void Show()
{
#region 找零问题
{
double origAmount = 0.63;//原始总金额
double toChange = origAmount;
double remainAmount = 0.0;
int[] coins = new int[4];//4种面值 1-5-10-25
MakeChange(origAmount, remainAmount, coins);
}
#endregion
#region 夫曼
{
string input;
Console.Write("请输入一个字符串: ");
input = Console.ReadLine();
TreeList treeList = new TreeList(input);
for (int i = 0; i < input.Length; i++)
{
treeList.AddSign(input[i].ToString());
}
treeList.SortTree();
while (treeList.Length() > 1)
{
treeList.MergeTree();
}
TreeList.MakeKey(treeList.RemoveTree(), "");
string newStr = TreeList.Translate(input);
string[] signTable = treeList.GetSignTable();
string[] keyTable = treeList.GetKeyTable();
for (int i = 0; i <= signTable.Length - 1; i++)
{
Console.WriteLine(signTable[i] + ": " + keyTable[i]);
}
Console.WriteLine("The original string is " + input.Length * 16 + " bits long.");
Console.WriteLine("The new string is " + newStr.Length + " bits long.");
Console.WriteLine("The coded string looks like this:" + newStr);
}
#endregion
#region MyRegion
{
Carpet c1 = new Carpet("Frieze", 1.75F, 12);
Carpet c2 = new Carpet("Saxony", 1.82F, 9);
Carpet c3 = new Carpet("Shag", 1.5F, 13);
Carpet c4 = new Carpet("Loop", 1.77F, 10);
ArrayList rugs = new ArrayList();
rugs.Add(c1);
rugs.Add(c2);
rugs.Add(c3);
rugs.Add(c4);
rugs.Sort();
Knapsack k = new Knapsack(25);
k.FillSack(rugs);
Console.WriteLine(k.GetItems());
}
#endregion
}
private void UpdateItemGrid(bool optimalOnly = false)
{
while (dataGridViewItems.Rows.Count > 1)
{
dataGridViewItems.Rows.RemoveAt(0);
}
List <Item> items = optimalOnly ? ks.GetOptimalItems() : ks.GetItems();
foreach (Item item in items)
{
var row = new DataGridViewRow();
row.Cells.Add(new DataGridViewTextBoxCell()
{
Value = item.name
});
row.Cells.Add(new DataGridViewTextBoxCell()
{
Value = item.category
});
row.Cells.Add(new DataGridViewTextBoxCell()
{
Value = item.value
});
row.Cells.Add(new DataGridViewTextBoxCell()
{
Value = item.cost
});
dataGridViewItems.Rows.Add(row);
}
}
