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Difficulty: Easy/Third largest element/README.md

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+<h2><a href="https://www.geeksforgeeks.org/problems/third-largest-element/1?page=3&difficulty=Easy,Medium,Hard&status=unsolved&sortBy=submissions">Third largest element</a></h2><h3>Difficulty Level : Difficulty: Easy</h3><hr><div class="problems_problem_content__Xm_eO"><p><span style="font-size: 12pt;">Given an array, <strong>arr</strong> of positive integers. Find the third largest element in it. R<span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">eturn <strong>-1</strong> if the third largest element is not found.</span></span></p>
+<p><span style="font-size: 12pt;"><strong>Examples:</strong></span></p>
+<pre><span style="font-size: 12pt;"><strong>Input: </strong>arr[] = [2, 4, 1, 3, 5]<br><strong style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">Output: </strong><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">3<br></span><strong>Explanation</strong>: The third largest element in the array [2, 4, 1, 3, 5] is 3.</span></pre>
+<pre><span style="font-size: 12pt;"><strong style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">Input: </strong><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">arr[] = [10, 2]<br></span><strong style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">Output: </strong><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">-1<br></span><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"><strong>Explanation</strong>: There are less than three elements in the array, so the third largest element cannot be determined.<br></span></span></pre>
+<pre><span style="font-size: 12pt;"><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"><strong style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">Input: </strong><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">arr[] = [5, 5, 5]<br></span><strong style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">Output: </strong><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">5<br></span><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"><strong>Explanation</strong>: In the array [5, 5, 5], the third largest element can be considered 5, as there are no other distinct elements.</span></span></span></pre>
+<p><span style="font-size: 12pt;"><strong>Expected Time Complexity:</strong> O(n)<br><strong>Expected Space&nbsp;</strong><strong style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">Complexity</strong><strong style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">:</strong><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"> O(1)</span></span></p>
+<p><span style="font-size: 12pt;"><strong>Constraints:</strong><br>1 ≤ arr.size ≤ 10<sup>5</sup><br>1 ≤ arr[i] ≤ 10<sup>5</sup></span></p></div><p><span style=font-size:18px><strong>Company Tags : </strong><br><code>Amazon</code>&nbsp;<code>Microsoft</code>&nbsp;<code>MakeMyTrip</code>&nbsp;<br><p><span style=font-size:18px><strong>Topic Tags : </strong><br><code>Arrays</code>&nbsp;<code>Data Structures</code>&nbsp;