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  1. <?php
  2. 	function sorted($a){
  3. 		$l = 0;
  4. 		$r = count($a)-1;
  5. 		$med = $a[round($r/2)];
  6.  
  7. 		for ($i=0; $i<count($a); $i++){
  8. 			if ($a[$i] <= $med) $l++;
  9. 			if ($a[$i] >= $med) $r--;
  10. 			if ($l == $r) break;
  11.  
  12. 			$al = $a[$l];
  13.  
  14. 			if ($a[$l] > $a[$r]){
  15. 				$a[$l] = $a[$r];
  16. 				$a[$r] = $al;
  17. 			}
  18. 		}
  19. 		return sorted($a);
  20. 	}
  21.  
  22. 	$a = array(11,1,23,45,7,12,4,6,8,43);
  23. 	print_r(sorted($a));
Runtime error #stdin #stdout 0.24s 86592KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/R2v3P5
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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