can anyone help with solving this question ?

Revision en1, by nqs_1, 2019-12-13 10:27:43

can anyone help with solving this question of codechef , which i am unable to solve? here is the link to the question ZERO THE PATH thx in Advance.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English nqs_1 2019-12-13 10:28:12 4
en1 English nqs_1 2019-12-13 10:27:43 248 Initial revision (published)