How to solve uva live 7172

Revision en1, by inception_h, 2017-03-02 17:50:53

How to solve uva live 7172 . I am not getting any idea. Thanks in advance problem link :https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=633&page=show_problem&problem=5184

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English inception_h 2017-03-02 17:50:53 239 Initial revision (published)