anchor.diff:              width: 100%
           }
   
  -        #problem-table td {
  +        #problem-table td:nth-child(3),
  +        td:nth-child(4),
  +        td:nth-child(6),
  +        td:nth-child(7) {
               text-align: left;
               padding: 0 1em 0 1em;
           }
   
  -        #problem-table td.id {
  -            padding: 0 0 0 1em;
  +        #problem-table td:nth-child(2) {
  +            text-align: left;
  +            padding-left: 1em;
  +        }
  +
  +        .h {
  +            display: none;
           }
   
           #problem-table .code, .points, .users {
  
positive.code:                 if request.user.is_authenticated
                      th.solved
                          i.fa.fa-check
                  th.problem Problem
                  th.category Category
                  th.code Code
  
negative.code:                         else
                              td(solved='0')
                                  i.fa.fa-minus-circle(style='color:#DE2121')
                      else
                          td.h
                      td
                          a(href='{% url "problem_detail" problem.code %}')= problem.name
                      td= problem.group.full_name
                      td= problem.code
  