12iq's blog

By 12iq, history, 7 years ago, In English

link How to solve B, C? For C i know the solution with 2D-segment tree with lazy propagation, but it looks too scary.

Full text and comments »

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

By 12iq, history, 7 years ago, In English

What happened to acm.timus? Am I the only one who can't enter the site?

Full text and comments »

  • Vote: I like it
  • +50
  • Vote: I do not like it