Skip to content / Đến nội dung
ThichHocToan.com

BEBRAS 2025 Grade 11-12 Round 2 Ext Question 4

BEBRAS · BEBRAS 2025 Grade 11-12 Round 2 Ext

Question 4

Seven beavers join a club. A check in the table means the row and column persons already know each other.

Question illustration

At the first meeting the teacher gives each beaver a different message. Each shares it with everyone they know. Whenever a beaver receives a new message, they immediately share it with everyone they know. Which listed beaver receives the fewest distinct messages?
  1. Alex
  2. Gigi
  3. Eric
  4. Dave