結果
| 問題 |
No.447 ゆきこーだーの雨と雪 (2)
|
| ユーザー |
|
| 提出日時 | 2016-12-02 08:50:40 |
| 言語 | PHP (843.2) |
| 結果 |
AC
|
| 実行時間 | 57 ms / 2,000 ms |
| コード長 | 2,153 bytes |
| コンパイル時間 | 155 ms |
| コンパイル使用メモリ | 31,052 KB |
| 実行使用メモリ | 34,832 KB |
| 最終ジャッジ日時 | 2024-11-27 17:10:16 |
| 合計ジャッジ時間 | 2,514 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 25 |
コンパイルメッセージ
No syntax errors detected in Main.php
ソースコード
<?php
$problemCount = trim(fgets(STDIN));
$ranks = array_fill(0, $problemCount,1);
$problems = explode(' ', trim(fgets(STDIN)));
$posts = trim(fgets(STDIN));
$scores = [];
$memo = [];
for($i = 0;$posts;$posts--, $i++)
{
list($name, $problemCode) = explode(' ', trim(fgets(STDIN)));
if(!isset($scores[$name]))
{
$scores[$name] = new scorenote($name, $problemCount);
}
$problemID = getID($problemCode);
$stars = $problems[$problemID];
$rank = $ranks[$problemID]++;
$scores[$name]->setScore($problemID, calcScore($stars, $rank), $i);
}
foreach($scores as $name => $score)
{
$board[] = [$name, $score->getSum(), $score->getLast()];
$sums[] = $score->getSum();
$lasts[] = $score->getLast();
}
array_multisort($sums, SORT_DESC, SORT_NUMERIC, $lasts, SORT_ASC, SORT_NUMERIC, $board);
$i = 1;
foreach($board as $row)
{
echo $i.' '.$scores[$row[0]]->toString().PHP_EOL;
$i++;
}
function getID($char)
{
$alpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ?';
return strpos($alpha, $char);
}
function calcScore($stars, $rank)
{
if(!isset($memo[$stars][$rank]))
{
$memo[$stars][$rank] = floor((50 * $stars) + ((50 * $stars) / (0.8 + (0.2 * $rank))));
}
return $memo[$stars][$rank];
}
class scorenote
{
private $name;
private $scores;
private $sum;
private $last;
public function __construct($name, $count)
{
$this->name = $name;
$this->scores = array_fill(0, $count, 0);
$this->sum = 0;
$this->last = 0;
}
public function getName()
{
return $this->name;
}
public function getSum()
{
return $this->sum;
}
public function getLast()
{
return $this->last;
}
public function toString()
{
$res = $this->name.' ';
foreach($this->scores as $score)
{
$res .= $score.' ';
}
$res .= $this->sum;
return $res;
}
public function setScore($problemId, $score, $last)
{
$this->scores[$problemId] = $score;
$this->sum += $score;
$this->last = $last;
}
}