<p>Topic: <strong><em><mark>Queue</mark></em></strong></p>
<p>Questions Successfully Completed: 1</p>
<table><tbody><tr><td><p>1) <strong>Generate Binary Number</strong></p></td><td><p>Easy</p></td></tr></tbody></table>

<details><summary>Question</summary><div data-type="detailsContent">Input: N = 5 Output: 1 10 11 100 101 Explanation: Binary numbers from 1 to 5 are 1 , 10 , 11 , 100 and 101.</div></details>

<pre><code class="lang-java"><span class="hljs-function"><span class="hljs-keyword">static</span> ArrayList&lt;String&gt; <span class="hljs-title">generate</span><span class="hljs-params">(<span class="hljs-keyword">int</span> N)</span>
    </span>{
        ArrayList&lt;String&gt; al = <span class="hljs-keyword">new</span> ArrayList&lt;&gt;();
        <span class="hljs-keyword">int</span> index = <span class="hljs-number">1</span>;

        <span class="hljs-keyword">while</span>(index&lt;=N){
            String result = Integer.toBinaryString(index);
            al.add(result);
            index++;
        }
        <span class="hljs-keyword">return</span> al;
    }
</code></pre>
<p>Thank you for reading :)</p>


Topic: ***<mark>Queue</mark>***

Questions Successfully Completed: 1

<table><tbody><tr><td colspan="1" rowspan="1"><p>1) <strong>Generate Binary Number</strong></p></td><td colspan="1" rowspan="1"><p>Easy</p></td></tr></tbody></table>

<details data-node-type="hn-details-summary"><summary>Question</summary><div data-type="detailsContent">Input: N = 5 Output: 1 10 11 100 101 Explanation: Binary numbers from 1 to 5 are 1 , 10 , 11 , 100 and 101.</div></details>

```java
static ArrayList<String> generate(int N)
    {
        ArrayList<String> al = new ArrayList<>();
        int index = 1;
        
        while(index<=N){
            String result = Integer.toBinaryString(index);
            al.add(result);
            index++;
        }
        return al;
    }
```

Thank you for reading :)

DSA Day 66/100