mernazakaria's blog

By mernazakaria, history, 6 years ago, In English

how can i start thinking about problem like this http://codeforces.com/problemset/problem/478/D?

can anyone explain the solution ?

Full text and comments »

  • Vote: I like it
  • +1
  • Vote: I do not like it

By mernazakaria, history, 6 years ago, In English
  • Vote: I like it
  • 0
  • Vote: I do not like it

By mernazakaria, history, 6 years ago, In English

http://codeforces.com/contest/186/problem/C

how to start thinking about this type of problems

okay now i know the solution but i dont know the way of thinking to solve this type of problems

thank you in advance

Full text and comments »

  • Vote: I like it
  • +5
  • Vote: I do not like it