Thank you! After reading blog-post I had zero understanding of what the problem is about and how they solve it. Tried to read again - no luck. Then I opened cod

Thank you! After reading blog-post I had zero understanding of what the problem is about and how they solve it. Tried to read again - no luck. Then I opened codejam link and saw that it's basically about placing maximum amount of bishops using maximum matching. (Other parts of problem are trivial) That's really sad that this pattern of bad explanations is so frequent in the internet.