#### Жишээ тэстүүд

##### Оролт
4
2 1
1
2 2
1
2 1
2
2 2
2

##### Гаралт
1
2
2
1

##### Оролт
2
5 2
2 2 2 2
6 4
3 2 6 1 2

##### Гаралт
5
2


## Тэмдэглэл

For instance, if there were N = 2 two attendees, a successful strategy could be:

• The zombie of rank 1 always guesses the number he sees on the forehead of the zombie of rank 2.
• The zombie of rank 2 always guesses the opposite of the number he sees on the forehead of the zombie of rank 1.