[solved] runtime problem

Running Time of Algorithms.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * @author: syed ashraf ullah
+ * date: 22/04/2020
+ * problem: https://www.hackerrank.com/challenges/runningtime/problem
+ */
+// Complete the runningTime function below.
+function runningTime($arr) {
+    $runtimee = 0;
+    for($i=0;$i<count($arr);$i++){
+        $val = $arr[$i];
+        $j = $i-1;
+        while($j>=0 && $arr[$j] > $val){
+           $arr[$j+1] = $arr[$j];
+           $j--;
+           $runtimee++;
+        }
+        $arr[$j+1] = $val;
+     }
+
+     return $runtimee;
+}
+
+
+$fptr = fopen(getenv("OUTPUT_PATH"), "w");
+
+$stdin = fopen("php://stdin", "r");
+
+fscanf($stdin, "%d\n", $n);
+
+fscanf($stdin, "%[^\n]", $arr_temp);
+
+$arr = array_map('intval', preg_split('/ /', $arr_temp, -1, PREG_SPLIT_NO_EMPTY));
+
+$result = runningTime($arr);
+
+fwrite($fptr, $result . "\n");
+
+fclose($stdin);
+fclose($fptr);