Great idea for friends! For my co-workers on the other hand... i'd hesitate to offer an O(n²) solution. I do believe the Feels per Participant™ ratio would be

Great idea for friends! For my co-workers on the other hand... i'd hesitate to offer an O(n²) solution. I do believe the Feels per Participant™ ratio would be optimal for the group. However this ratio means little to aforementioned participant sample. Thanks for sharing!