He definitely needs to work on his strategy to find one of those 18726 girls. I would propose to go with strategy widely know in database system, namely using p

He definitely needs to work on his strategy to find one of those 18726 girls. I would propose to go with strategy widely know in database system, namely using proper indexing. If you have a table in database and can create only one compound index for your important query you would create it in a way that most distinctive column end up on the first place of compound index. In this case that would be beauty of potential partner (only ~2% match this). Second most distinctive criteria would be to find girls who actually will like him. So most optimal strategy would be to go to places with a lot of beautiful girls that might like him (similar interests etc.) ...from there continue with linear search.