help in a Geometry Problem
Difference between en1 and en2, changed 2 character(s)
Could any one explain to me the solution of this problem ?↵

http://codeforces.com/contest/248/problem/C↵

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en4 English _QWOiNYUIVMPFSBKLiGSMAP_ 2018-05-27 21:45:21 2 Tiny change: 'roblem ?\nhttp://c' -> 'roblem ?\n\nhttp://c'
en3 English _QWOiNYUIVMPFSBKLiGSMAP_ 2018-05-26 21:33:29 2 Tiny change: 'roblem ?\n\nhttp://c' -> 'roblem ?\nhttp://c'
en2 English _QWOiNYUIVMPFSBKLiGSMAP_ 2018-05-26 04:43:26 2 Tiny change: 'roblem ?\nhttp://c' -> 'roblem ?\n\nhttp://c'
en1 English _QWOiNYUIVMPFSBKLiGSMAP_ 2018-05-25 07:49:31 131 Initial revision (published)