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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. $arr =  array(2,3,4,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12);
  6. $newArr= array();
  7. function find($arr, $current) {
  8. 	$i = 0;
  9. 	$len = count($arr);
  10. 	$mini = $arr[0];
  11. 	$minipos = 0;
  12. 	for ($i = 0; $i < $len; $i++) {
  13. 		if ($arr[$i] < $mini) {
  14. 			$mini = $arr[$i];
  15. 			$minipos = $i;
  16. 		}
  17. 		if ($arr[$i] == $current + 1) {
  18. 			return $i;
  19. 		}
  20. 	}
  21. 	return $minipos;
  22. }
  23.  
  24. $current = -1;
  25. while (count($arr)) {
  26. 	$pos = find($arr, $current);
  27. 	$current = $arr[$pos];
  28. 	/*echo $pos.'<br/>';*/
  29. 	array_push($newArr, $arr[$pos]);
  30. 	array_splice($arr, $pos, 1);
  31. }
  32.  
  33. echo json_encode($newArr);
Success #stdin #stdout 0.01s 20568KB
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[2,3,4,5,6,7,8,9,10,11,12,6,7,8,9,10,11,12]
https://ideone.com/AHivq4
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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