lugia_vs_ho_oh's blog

By lugia_vs_ho_oh, 12 years ago, In English

I just see this problem in Topcoder forum: http://apps.topcoder.com/forums/?module=Thread&threadID=783143&start=0&mc=3. I don't understand the solution. Can anyone explain or solve it?

  • Vote: I like it
  • +3
  • Vote: I do not like it