The title may not exactly explain with this post is about. I had the same problem while trying to search for a solution to this puzzle. Background: I work in debt collection industry. The collectors call debtors and collect money on the debts and based on the amount of money that they collect in a given month, they earn their commission. Sometimes towards the EoM, collectors are notoriously well known to be collecting any (good/bad) payments that they can, so to inflate their monthly numbers. And many a times the bad payment check will bounce as an NSF. But each of these NSFs cost big bucks to the Collection Agencies and the Debtor. Puzzle: One of the new analysis required was to find out which collector(s) had more than 10 NSF payments within any 5 day range. Example, between the range of April 1 and April 5, find all collectors that had more than 10 NSF payments or between the range of April 2 and April 6, find all collectors that had more than 10 NSF payments and so on. Solution: He...
Two Plus One Is Us! Initially started out as a title for our family blog, it didn't take long to realize that when you blog, other person reads and a third person comments you essentially have a small group that is contributing to a meaningful discussion resulting in enrichment of minds and problem solving. That small group is Us.