/// <summary>
/// 初始化15选1-6的组合
/// </summary>
/// <param name="dt"></param>
private void SetCom15(DataTable dt)
{
int[] arr = GetArr(dt, 15);
step3.ComStore15_1.Clear();
step3.ComStore15_2.Clear();
step3.ComStore15_3.Clear();
step3.ComStore15_4.Clear();
step3.ComStore15_5.Clear();
step3.ComStore15_6.Clear();
//计算15选1-6的所有组合
for (int i = 1; i < 7; i++)
{
//求组合
List <int[]> lstCombination = PermutationAndCombination <int> .GetCombination(arr, i);
switch (i)
{
case 1:
SetCom(lstCombination, false, step3.ComStore15_1);
break;
case 2:
SetCom(lstCombination, false, step3.ComStore15_2);
break;
case 3:
SetCom(lstCombination, false, step3.ComStore15_3);
break;
case 4:
SetCom(lstCombination, false, step3.ComStore15_4);
break;
case 5:
SetCom(lstCombination, false, step3.ComStore15_5);
break;
case 6:
SetCom(lstCombination, false, step3.ComStore15_6);
break;
}
}
}
/// <summary>
/// 将号码组合并分组
/// </summary>
/// <param name="nums"></param>
/// <returns></returns>
public void SetAllGroup(ListBox.ObjectCollection nums)
{
step1.Group.Clear();
//获取组数计算组合
int[] arr = GetArr(nums.Count);
List <int[]> lstCombination = PermutationAndCombination <int> .GetCombination(arr, 4);
int nIndex = 0;
//根据下标将索引转换成号码组
foreach (var item in lstCombination)
{
nIndex++;
string[] value = new string[4];
for (int i = 0; i < item.Length; i++)
{
value[i] = Convert.ToString(nums[item[i]]);
}
step1.Group.TryAdd(nIndex, value);
}
}
/// <summary>
/// 终极过滤
/// </summary>
/// <param name="dic"></param>
private void FinallFilter(ConcurrentDictionary <string, int[]> dic, int length)
{
//先找到不存在的号码
int[] arr = GetArr(33);
List <int> lstnotexist = new List <int>();
List <string> lsttemp = new List <string>();
string strtemp = "";
int[] outvalue = null;
foreach (var item in dic)
{
for (int i = 1; i <= arr.Length; i++)
{
if (!item.Value.Contains(i))
{
lstnotexist.Add(i);
}
}
//计算不存在的所有组合
List <int[]> lstCombination = PermutationAndCombination <int> .GetCombination(lstnotexist.ToArray(), 6 - length);
int[] nkeys = new int[6];
//数组合并
foreach (int[] value in lstCombination)
{
nkeys = item.Value.Concat(value).ToArray();
Array.Sort(nkeys);
for (int k = 0; k < nkeys.Length; k++)
{
strtemp += nkeys[k].ToString().PadLeft(2, '0') + " ";
}
strtemp = strtemp.Substring(0, strtemp.Length - 1);
lsttemp.Add(strtemp);
strtemp = "";
lstnotexist.Clear();
}
Parallel.ForEach(lsttemp, key => { store.Store.TryRemove(key, out outvalue); });
lsttemp.Clear();
}
}