Binary search / 2 pointer related problems (Help needed)

Revision en1, by CSU, 2018-09-22 09:32:55

Sometimes, I find binary search/ two pointer as problem tag after finishing the Codeforces round.. But in contest time I could not able to figure out it as binary search /two pointer... Though I guess that the problem may be BS/2 pointer ,I don't understand how to use here BS/ 2 pointer ... So, Could I have any helpful tutorial or anything to solve these type of problems, please?

Tags #binary search, two pointers

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English CSU 2018-09-22 09:32:55 438 Initial revision (published)