>What would stop them from simply going around this mechanism and just copy and paste the solution into their own repository? They could have a reputation syst

>What would stop them from simply going around this mechanism and just copy and paste the solution into their own repository? They could have a reputation system somewhat like that on Mechanical Turk: * You only pay someone if you like their solution. * People working on tasks get reputation for how well they are doing. * People offering tasks get reputation for how many people they are paying.