Issue #264, removing unnecessary old files
Issue #264, creating the Executer model and writing the methods
Issue #264, creating a folder for the submited codes
Issue #264, taking the input from the problem page and executing
Issue #264, styling the outputed messages
Issue #264, check the validity of the input
Issue #264, fixing bugs
Issue #264, adding methods
Adding the edit form
fixing scenario
fixing implementation
Fixing the end bug
Fixing the end bug
fixing implementation
Issue #264, merging with master and fixing conflicts
Issue #264, adding test case seeds
Issue #264, documenting and fixing a bug
Issue #264, linking with the problem id
Issue #264, adding seeds and documentation
Issue #264, mergin with master and fixing conflicts