K_Humaian's blog

By K_Humaian, history, 4 months ago, In English

When do i have to use gcd concept in a certain problem? Like — https://codeforces.com/contest/1764/problem/B in this problem gcd is used.

Full text and comments »

  • Vote: I like it
  • 0
  • Vote: I do not like it

By K_Humaian, history, 9 months ago, In English

Hello, my name is Humaian. I hope you guys are fine those who are reading this blog. The thing is I need some guidance. I am participating contest and solving problems from the PROBLEMSET but when I participate in contest I can't solve A and B level problems. My cf rating is 752 max right now. What should I do ? What are the topics should I have to cover? Can anyone please Suggest me?

Full text and comments »

  • Vote: I like it
  • 0
  • Vote: I do not like it