<p>Topic: <strong><em><mark>Array</mark></em></strong></p>
<p>Questions Successfully Completed: 1</p>
<table><tbody><tr><td><p>1) Value Equal to Index</p></td><td><p>Easy</p></td></tr></tbody></table>

<details><summary>Question</summary><div data-type="detailsContent">Input: N = 5 Arr[] = {15, 2, 45, 12, 7} Output: 2 Explanation: Only Arr[2] = 2 exists here.</div></details>

<pre><code class="lang-java"><span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">Solution</span> </span>{
    <span class="hljs-function">ArrayList&lt;Integer&gt; <span class="hljs-title">valueEqualToIndex</span><span class="hljs-params">(<span class="hljs-keyword">int</span> arr[], <span class="hljs-keyword">int</span> n)</span> </span>{
        ArrayList&lt;Integer&gt; al = <span class="hljs-keyword">new</span> ArrayList&lt;&gt;();
        <span class="hljs-keyword">for</span>(<span class="hljs-keyword">int</span> i=<span class="hljs-number">0</span>;i&lt;n;i++){
            <span class="hljs-keyword">if</span>(arr[i] == i+<span class="hljs-number">1</span>){
                al.add(arr[i]);
            }
        }
        <span class="hljs-keyword">return</span> al;
    }
}
</code></pre>
<p>Thank you for reading :)</p>


Topic: ***<mark>Array</mark>***

Questions Successfully Completed: 1

<table><tbody><tr><td colspan="1" rowspan="1"><p>1) Value Equal to Index</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 Arr[] = {15, 2, 45, 12, 7} Output: 2 Explanation: Only Arr[2] = 2 exists here.</div></details>

```java
class Solution {
    ArrayList<Integer> valueEqualToIndex(int arr[], int n) {
        ArrayList<Integer> al = new ArrayList<>();
        for(int i=0;i<n;i++){
            if(arr[i] == i+1){
                al.add(arr[i]);
            }
        }
        return al;
    }
}
```

Thank you for reading :)

DSA Day 68/100