service

func CheckUserExist(ctx context.Context, account string) (bool, error)

func GetProblem(ctx context.Context, slug string) (*model.Problem, error)

func GetProblemInfoList(ctx context.Context) ([]model.ProblemInfo, int64, error)

func GetUser(ctx context.Context, account string) (*model.User, *core.SeviceError)

func Judge(ctx context.Context, slug string, src string, srcLanguage string) (
	[]map[string]interface{}, error,
)

func PostJudgeTask(ctx context.Context, slug, src, srcLanguage string) error

func PutProblemPackage(ctx context.Context, slug, zipFile string) error

func StartLoginSession(ctx context.Context, account, password string) (*string, *core.SeviceError)