• 从数组中返回最大长度的所有子数组


    C#

     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 }
    C#

    JS

     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>
    JS

    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
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