Target
16.1
Significantly reduce all forms of violence and related death rates everywhere
Target
16.2
End abuse, exploitation, trafficking and all forms of violence against and torture of children
Task: You need to programme billboard to show a message. You do not know what the message is but you know which lights you need to turn on. You have a marked frame for each letter to help you. Discover the message!
A: 2 3 4 6 7 8 10 11 12 14 15 16 20 21 22 24 26 28 29 30
B: 2 7 10 12 14 16 21 24 26 28
C: 2 3 4 7 10 12 14 15 16 21 24 25 26 28 29
D: 4 7 10 12 14 21 24 26 28
E: 2 3 4 7 10 11 12 14 21 24 26 28 29 30
G: 1 3 6 9 10 11 13 17 18 19 21 23 25 26 27 29 30 31
H: 1 3 6 9 11 13 17 21 23 25 29
I: 1 3 6 9 11 13 17 18 21 22 23 25 29 30
J: 1 3 6 9 11 13 17 21 22 23 25 29
K: 2 6 9 10 11 13 14 15 17 18 19 21 23 25 26 27 29 30 31
Background: following given instructions and established conditions are essential for writing a good algorithm. Two dimensional arrays (matrix) are used in many fields connected to coding.