nightmare problem

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Problem

given a set of points * on the plane, print the points in clockwise order starting from the positive x axis.

Options

exec is denied

rejudge feature is enabled

now post-mortem time, all source codes will be revealed

Sample input:_

        *      |       *  *    
       *    *  |               
               |   *   *     * 
               |     *         
        *      |    *    *     
               |           * * 
           *   |  *       *    
          *    |    *          
            *  |               
               |       *       
               |               
               |               
  *          **|               
               |     *         
               |    *          
*--------------+---------------
           *   |               
               |           *   
               |               
          *    |   *           
     *         |  *     *      
               |               
     **      * |               
       *       |*    *         
       *       |               
               |        *      
             * |               
               |               
      * *   *  |               
*            * |               
  *       *    |               

Sample output:

(5, 1)
(6, 2)
(14, 10)
(8, 6)
(11, 9)
(12, 10)
(14, 13)
(10, 11)
(11, 15)
(5, 8)
(8, 13)
(8, 15)
(6, 12)
(5, 11)
(3, 9)
(4, 13)
(-3, 14)
(-1, 3)
(-3, 7)
(-4, 9)
(-7, 15)
(-8, 14)
(-5, 8)
(-7, 11)
(-2, 3)
(-13, 3)
(-15, 0)
(-4, -1)
(-10, -5)
(-10, -7)
(-9, -7)
(-5, -4)
(-15, -14)
(-8, -8)
(-8, -9)
(-13, -15)
(-9, -13)
(-7, -13)
(-5, -15)
(-2, -7)
(-3, -13)
(-2, -11)
(-2, -14)
(1, -8)
(3, -5)
(6, -8)
(9, -10)
(4, -4)
(9, -5)
(12, -2)

Ranking

Perl _

Python _

Python3 _

JavaScript _

Atlas _

C _

Java _

Bash _

Bash (builtins) _

bc _

gs2 _

Nibbles _

Scala _

Language Ranking_

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