从数组中返回最大长度的所有子数组

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 
 6 namespace ConsoleApplication4
 7 {
 8     class Program
 9     {
10         static void Main(string[] args)
11         {
12             List<int> originalList = new List<int>();
13             for (int i = 1; i <= 5; i++)
14             {
15                 originalList.Add(i);
16             }
17             Console.Write("源数组：");
18             foreach (int item in originalList)
19             {
20                 Console.Write(item + " ");
21             }
22             Console.WriteLine();
23             List<List<int>> resultList = new List<List<int>>();
24             // 每一次由底至上地上升
25             for (int i = 0; i < originalList.Count; i++)
26             {
27                 List<int> subList = new List<int>();
28                 for (int j = 0; j < originalList.Count; j++)
29                 {
30                     if (j != i)
31                     {
32                         subList.Add(originalList[j]);
33                     }
34                 }
35                 resultList.Add(subList);
36             }
37             for (int i = 0; i < resultList.Count; i++)
38             {
39                 List<int> subList = resultList[i];
40                 Console.Write("子数组" + (i + 1) + "：");
41                 for (int j = 0; j < subList.Count; j++)
42                 {
43                     Console.Write(subList[j] + " ");
44                 }
45                 Console.WriteLine();
46             }
47             Console.WriteLine("子数组的数量:" + resultList.Count);
48             Console.ReadKey();
49         }
50     }
51 }

 1 <!DOCTYPE html>
 2 <html xmlns="http://www.w3.org/1999/xhtml">
 3 <head>
 4     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 5     <title></title>
 6     
 7 </head>
 8 <body>
 9     <script language="javascript" type="text/javascript">
10     var origianlList = [];
11     for (var i = 1; i <= 6 ; i++) {
12         origianlList[origianlList.length] = i;
13     }
14     document.write("源数组：");
15     for (var item in origianlList) {
16         document.write(item + " ");
17     }
18     document.write("<br/>");
19     var resultList = [];
20     for (var i = 0 ; i < origianlList.length ; i++) {
21         var subList = [];
22         for (var j = 0 ; j < origianlList.length ; j++) {
23             if (j != i) {
24                 subList[subList.length] = origianlList[j];
25             }
26         }
27         resultList[resultList.length] = subList;
28     }
29     for (var i = 0 ; i < resultList.length ; i++) {
30         var subList = resultList[i];
31         document.write("子数组" + (i + 1) + "：");
32         for (var j = 0 ; j < subList.length ; j++) {
33             document.write(subList[j] + " ");
34         }
35         document.write("<br/>");
36     }
37     document.writeln("子数组的数量:" + resultList.length);
38     </script>
39 </body>
40 </html>

Java

 1 import java.util.ArrayList;
 2 import java.util.List;
 3 
 4 public class Test {
 5 
 6     public static void main(String[] args) {
 7         int score[] = { 1,2,3,4 };
 8         List<List<Integer>>list=new ArrayList<List<Integer>>();
 9         // 每一次由底至上地上升
10         for (int i = 0; i < score.length; i++) {
11             List<Integer>array=new ArrayList<Integer>();
12             for (int j = 0; j < score.length; j++) {
13                 if (j != i) {
14                     array.add(score[j] );
15                 }
16             }
17             list.add(array);
18         }
19         for (List<Integer> l : list) {
20             System.out.println(l);
21         }
22     }
23 }

Java

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原文地址：https://www.cnblogs.com/qiyebao/p/4530698.html