Codeforces Round 1133 (Div. 1, Div. 2) is coming soon! Register here. ×

risings's blog

By risings, history, 8 years ago, In English

I tried this problem but couldn't solve it , Can someone please help me?

Problem E (Anton and Tree)

Full text and comments »

  • Vote: I like it
  • -17
  • Vote: I do not like it