Question 13
A park is divided into cells as shown below, and trees have been planted in some cells.
A monkey named Jack lives in the park. He can jump between trees exactly 2 cells apart in any direction.
Every day Jack climbs some tree and jumps between trees without going down to the ground. What is the largest number of different trees Jack can be on in one day?
A monkey named Jack lives in the park. He can jump between trees exactly 2 cells apart in any direction.
Every day Jack climbs some tree and jumps between trees without going down to the ground. What is the largest number of different trees Jack can be on in one day?