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<?php |
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namespace App\Entities; |
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use Carbon\Carbon; |
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use Illuminate\Database\Eloquent\Collection; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\SoftDeletes; |
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/** |
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* Class Problem. |
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* |
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* @property int $id |
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* @property string $title |
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* @property string $description |
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* @property string $input |
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* @property string $output |
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* @property string $sample_input |
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* @property string $sample_output |
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* @property string $hint |
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* @property string $source |
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* @property int $status |
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* @property int $time_limit |
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* @property int $memory_limit |
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* @property int $submit |
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* @property int $accepted |
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* @property int $spj |
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* @property string $memo |
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* @property int $user_id |
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* @property User $author |
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* @property Solution[]|Collection $solutions |
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* @property Carbon $created_at |
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* @property Carbon $updated_at |
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* @property Carbon $deleted_at |
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*/ |
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class Problem extends Model |
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{ |
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use SoftDeletes; |
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const ST_NORMAL = 0; |
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const ST_HIDE = 1; |
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protected $fillable = [ |
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'title', |
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'description', |
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'input', |
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'output', |
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'sample_input', |
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'sample_output', |
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'spj', |
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'hint', |
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'source', |
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'time_limit', |
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'memory_limit', |
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'accepted', |
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'submit', |
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'status', |
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'memo', |
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]; |
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/** |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsTo |
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*/ |
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public function author() |
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{ |
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return $this->belongsTo(User::class, 'user_id'); |
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} |
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/** |
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* is problem special judge. |
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* |
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* @return bool |
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*/ |
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public function isSpecialJudge() |
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{ |
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return (int) $this->spj === 1; |
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} |
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/** |
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* @return \Illuminate\Database\Eloquent\Relations\HasMany |
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*/ |
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public function solutions() |
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{ |
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return $this->hasMany(Solution::class); |
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} |
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/** |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany|Contest[] |
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*/ |
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public function contests() |
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{ |
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return $this->belongsToMany(Contest::class); |
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} |
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public function order() |
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{ |
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if (isset($this->pivot)) { |
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return show_order($this->pivot->order); |
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} |
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return $this->id; |
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} |
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public function isAvailable() |
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{ |
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return $this->status === self::ST_NORMAL; |
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} |
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} |
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Checks if undeclared accessed properties appear in database migrations and if the creating migration is correct.