レナルート
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<?php | |
class Table | |
{ | |
private $_row; | |
private $_column; | |
private $_field = []; | |
public function __construct($column, $row) | |
{ | |
$this->_row = $row; | |
$this->_column = $column; | |
$this->_initializeField(); | |
} | |
private function _initializeField() | |
{ | |
for ($i = 0; $i < $this->_row; $i++) { | |
array_push($this->_field, $this->_initializeRow(fgets(STDIN))); | |
} | |
} | |
private function _initializeRow($line) | |
{ | |
$row = explode(" ", $line); | |
$row = array_map(function ($cell) { | |
return intval($cell); | |
}, $row); | |
return $row; | |
} | |
public function getFieldValues($cellProperties) | |
{ | |
foreach ($cellProperties as $cellProperty) { | |
yield $this->_field[$cellProperty["y"]][$cellProperty["x"]]; | |
} | |
} | |
} | |
class Field_Property | |
{ | |
private $_startX; | |
private $_startY; | |
private $_endX; | |
private $_endY; | |
public function __construct($line) | |
{ | |
$fieldProperty = explode(" ", $line); | |
$this->_startX = intval($fieldProperty[0]) - 1; | |
$this->_startY = intval($fieldProperty[1]) - 1; | |
$this->_endX = intval($fieldProperty[2]) - 1; | |
$this->_endY = intval($fieldProperty[3]) - 1; | |
} | |
public function getCellProperties() | |
{ | |
for ($x = $this->_startX; $x <= $this->_endX; $x++) { | |
for ($y = $this->_startY; $y <= $this->_endY; $y++) { | |
yield ["x" => $x, "y" => $y]; | |
} | |
} | |
} | |
} | |
function getFieldProperties($fieldNum) | |
{ | |
for ($i = 0; $i < $fieldNum; $i++) { | |
yield new Field_Property(fgets(STDIN)); | |
} | |
} | |
function getUniqueCellProperties($fieldNum) | |
{ | |
$fieldProperties = getFieldProperties($fieldNum); | |
$cellProperties = []; | |
foreach ($fieldProperties as $fieldProperty) { | |
foreach ($fieldProperty->getCellProperties() as $cellProperty) { | |
array_push($cellProperties, $cellProperty); | |
} | |
} | |
return array_unique($cellProperties, SORT_REGULAR); | |
} | |
$inputParameter = explode(" ", fgets(STDIN)); | |
$table = new Table(intval($inputParameter[0]), intval($inputParameter[1])); | |
$cellProperties = getUniqueCellProperties(intval($inputParameter[2])); | |
$sum = 0; | |
foreach ($table->getFieldValues($cellProperties) as $cellValue) { | |
$sum += $cellValue; | |
} | |
echo $sum; |
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