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<?php |
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namespace App\Entities; |
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use Carbon\Carbon; |
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class Team |
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{ |
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protected $waCounts = []; |
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/** @var Carbon[] */ |
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protected $timePassed = []; |
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/** @var \App\Entities\User */ |
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protected $user; |
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protected $accepts = 0; |
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protected $submits = 0; |
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/** @var Contest */ |
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protected $contest; |
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private $problemCount; |
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public function __construct(Contest $contest) |
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{ |
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$this->contest = $contest; |
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$this->problemCount = $contest->problems->count(); |
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for ($i = 0; $i < $this->problemCount; $i++) { |
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$this->waCounts[$i] = 0; |
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$this->timePassed[$i] = null; |
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} |
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} |
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public function setUser(User $user) |
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{ |
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$this->user = $user; |
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} |
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public function user(): User |
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{ |
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return $this->user; |
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} |
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/** |
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* 添加新的solution，统计数据. |
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* |
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* @param Solution $solution |
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*/ |
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public function addSolution(Solution $solution) |
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{ |
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if ($this->problemCount === 0) { |
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return; |
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} |
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$this->submits++; |
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if ($solution->isAccepted()) { |
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$this->markProblemAccept($solution); |
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} |
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if ($solution->isFailed()) { |
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$this->addFailedCount($solution); |
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} |
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} |
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/** |
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* @param Solution $solution |
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*/ |
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private function markProblemAccept($solution) |
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{ |
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$pid = $solution->order; |
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if (! array_key_exists($pid, $this->timePassed) || $this->timePassed[$pid] === null) { |
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$this->timePassed[$pid] = $solution->created_at; |
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$this->accepts++; |
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} else { |
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if ($this->timePassed[$pid]->gt($solution->created_at)) { |
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$this->timePassed[$pid] = $solution->created_at; |
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} |
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} |
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} |
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private function addFailedCount(Solution $solution) |
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{ |
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if (! array_key_exists($solution->order, $this->waCounts)) { |
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$this->waCounts[$solution->order] = 0; |
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} |
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if ($this->shouldMarkAsPenalty($solution)) { |
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$this->waCounts[$solution->order]++; |
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} |
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} |
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private function shouldMarkAsPenalty(Solution $solution): bool |
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{ |
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if (array_key_exists($solution->order, $this->timePassed)) { |
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if ($this->timePassed[$solution->order] |
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&& $this->timePassed[$solution->order]->gt($solution->created_at)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* 获取通过的题目数. |
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* |
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* @return int |
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*/ |
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public function numberOfAccept() |
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{ |
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return $this->accepts; |
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} |
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public function getNumberOfSubmit() |
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{ |
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return $this->submits; |
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} |
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public function isProblemAccept($pid) |
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{ |
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return null !== $this->timePassed[$pid]; |
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} |
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/** |
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* 获取总时间. |
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* |
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* @return int|mixed |
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*/ |
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public function totalPenalty() |
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{ |
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$totalTime = 0; |
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$number_of_problem = $this->contest->problems->count(); |
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for ($i = 0; $i < $number_of_problem; $i++) { |
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$accepted_at = $this->getProblemAcceptTime($i); |
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if ($accepted_at > 0) { |
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// 只有通过的题目才需要计算时间和罚时 |
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$totalTime += $accepted_at; |
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$totalTime += $this->getPenaltyOfProblem($i); |
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} |
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} |
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return $totalTime; |
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} |
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public function getProblemAcceptTime($pid) |
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{ |
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if (null === $this->timePassed[$pid]) { |
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return 0; |
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} |
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$start = new Carbon($this->contest->start_time); |
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return $this->timePassed[$pid]->diffInSeconds($start); |
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} |
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/** |
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* 获取单个题目的罚时. |
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* |
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* @param $pid |
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* |
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* @return mixed |
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*/ |
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public function getPenaltyOfProblem($pid) |
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{ |
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return $this->getProblemWACount($pid) * 20 * 60; |
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} |
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/** |
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* 获取题目的尝试次数. |
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* |
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* @param $pid |
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* |
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* @return mixed |
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*/ |
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public function getProblemWACount($pid) |
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{ |
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return $this->waCounts[$pid]; |
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} |
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} |
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hustoj /
hustoj-neo
