<?php
require "./php/basefunction.php";
require "./php/print.php";
$conn = connection_db();
print_head("Mappa sito - Ac2mms", "si");
print_header();
print_menu();
print_path("Mappa sito");
print_map();
print_footer();
print_close();
<?php
$fp = fopen('php://stdin', 'r');
$n = (int) fgets($fp);
$map = [];
function print_map($n, array $map)
{
for ($y = 0; $y < $n; $y++) {
echo implode('', $map[$y]) . "\n";
}
}
// Input
for ($y = 0; $y < $n; $y++) {
$x = str_split(trim(fgets($fp)));
$map[$y] = $x;
}
$result = $map;
// Search
for ($y = 1; $y < $n - 1; $y++) {
for ($x = 1; $x < $n - 1; $x++) {
$height = $map[$y][$x];
if ($map[$y - 1][$x] < $height && $map[$y][$x + 1] < $height && $map[$y + 1][$x] < $height && $map[$y][$x - 1] < $height) {
$result[$y][$x] = 'X';
} else {
$result[$y][$x] = $height;
}
}
}
// Outout
print_map($n, $result);
