Question

我找到了很多算法来获取一组数字中的每个数字排列。我无法找到的是一个列出这种排列的独特列表。

例如，数字 123 将产生：

但数字 113 应该只生成（跳过重复项）：

113
131
311

如果有帮助，我将在数组中使用8位数字。

由于

Answer 1

从单元格a2输入数据并运行宏。

<!DOCTYPE html>
<html>

  <head>
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
  <script src="codemirror/codemirror/lib/codemirror.js"></script> 
  <link rel="stylesheet" href="codemirror/codemirror/lib/codemirror.css"/> 
  <link rel="stylesheet" href="codemirror/codemirror/theme/neo.css">

  <script src="codemirror/codemirror/mode/javascript/javascript.js"></script>   
  <script src="codemirror/codemirror/mode/css/css.js"></script>  
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   <script src="codemirror/codemirror/addon/hint/show-hint.js"></script>
   <script src="codemirror/codemirror/addon/hint/css-hint.js"></script>
   <link rel="stylesheet" href="codemirror/codemirror/addon/hint/show-hint.css">

  <style>
  body {
    background-color: #eee;
}
iframe{height:600px;width:400px}
</style>
  </head>

  <body>  
      <div id="codeeditor"></div>
      <iframe>Example</iframe>
      <button>RUN</button>
    <script>
       var editor = CodeMirror(document.getElementById("codeeditor"), {
    value: "<html><body><h1>Helloworld</h1></body></html>",
    mode: "css",
    theme: "neo",
    extraKeys: {"Ctrl-Space": "autocomplete"}
});
     $("button").click(function(){
          $("iframe").contents().find("body").html($("#codeeditor").html());
     })


    </script>
  </body>

</html>

所有独特的排列

1 个答案: