package models import "time" type Problem struct { Id *int32 `db:"id"` Name *string `db:"name"` Description *string `db:"description"` TimeLimit *int32 `db:"time_limit"` MemoryLimit *int32 `db:"memory_limit"` CreatedAt *time.Time `db:"created_at"` UpdatedAt *time.Time `db:"updated_at"` }