关于遗漏的一种算法

 1     /// <summary>
 2     /// 计算最大遗漏
 3     /// </summary>
 4     public class CalculateMaxMiss
 5     {
 6         /// <summary>
 7         /// 开奖结果集合，index表示row number,v表示开奖结果集合
 8         /// </summary>
 9         private static List<(int index, int[]v)> objs;
10 
11         static CalculateMaxMiss()
12         {
13             //Datas.Results类型为IList<string>，表示开奖结果列表，不拆分
14             objs = Datas.Results.Select(p => p.Split(‘,‘).Select(int.Parse).ToArray()).Select((p, index) => (index, p)).ToList();
15         }
16         /// <summary>
17         /// 计算位置n出现号码m的最大遗漏
18         /// </summary>
19         /// <param name="position">位置</param>
20         /// <param name="number">号码</param>
21         /// <returns></returns>
22         private static (int position, int number, int maxMiss) Calculate(int position,int number)
23         {
24             var arr = objs.Where(p => p.v[position-1] == number).Select(p => p.index).ToList();
25             int max = 0;
26             for (int i =1; i < arr.Count; i++)
27             {
28                 int minus = arr[i] - arr[i-1];
29                 max = max > minus ? max : minus;
30             }
31             return (position, number, max);
32         }
33         /// <summary>
34         /// 计算所有数据号码遗漏
35         /// </summary>
36         /// <returns></returns>
37         public static IList<(int position, int number, int maxMiss)> Calculate()
38         {
39             List< (int position, int num, int times) > r=new List<(int position, int num, int times)>();
40             for (int position = 1; position < 5; position++)
41             {
42                 for (int number = 1; number < 9; number++)
43                 {
44                     r.Add(Calculate(position,number));
45                 }
46             }
47             return r;
48         }
49     }