Fancy Parties
Computer Science
Level
1
A and E each have 3 friends, whereas B, C, and D each have 2 friends.
In a party with 5 people, it is possible that 2 people have 3 friends and 3 people have 2 friends, as shown in the graph to the right.
In a party with 5 people, is it possible that there are 3 people with 3 friends and 2 people with 2 friends?
by
Agnishom Chattopadhyay