package models import "time" type Solution struct { Id *int32 `db:"id"` ParticipantId *int32 `db:"participant_id"` ProblemId *int32 `db:"problem_id"` LanguageId *int32 `db:"language_id"` SolutionHash *string `db:"solution_hash"` Result *int32 `db:"result"` CreatedAt *time.Time `db:"created_at"` }