The evaluation metric for this competition is the classification accuracy score. The higher, the better. Submission Format For every question in the test data, submission files should contain two columns: Id and Category. Every line should contain two integers, separated by a comma. The first integer tells the Id of a test question (0 to 9,999), and the second integer is your prediction of its category (0 or 1). The file should contain a header and have the following format: Id,Category 0,1 1,1 2,0 3,0 … 9999,1