Editorial for COCI '08 Contest 3 #3 Cross
Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.
Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
The entire task is to implement the procedure from the problem statement. One way is to isolate the cross-hatching method for a single number in a separate function and keep calling it with different arguments until there is no more work for any number. See included source code.
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