Water collected between towers: Difference between revisions
Added PHP version
imported>Thebeez (uBasic/4tH - eliminated a global) |
(Added PHP version) |
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=== Press any key to exit ===</pre>
=={{header|PHP}}==
<syntaxhighlight lang="php"><?php
$tower = "\u{2588}" . "\u{2588}";
$empty = ' ';
$water = '==';
$build = array(
array(1, 5, 3, 7, 2),
array(5, 3, 7, 2, 6, 4, 5, 9, 1, 2),
array(2, 6, 3, 5, 2, 8, 1, 4, 2, 2, 5, 3, 5, 7, 4, 1),
array(5, 5, 5, 5),
array(5, 6, 7, 8),
array(8, 7, 7, 6),
array(6, 7, 10, 7, 6)
);
// Calculate
for ($i = 0; $i < count($build); $i++) {
$level = array();
for ($j = 1; $j < count($build[$i]) - 1; $j++) {
$w = 0;
$l = $r = 0;
for ($k = 0; $k < $j; $k++) {
if ($build[$i][$k] > $build[$i][$j]) {
$l = max($l, $build[$i][$k]);
}
}
for ($k = $j + 1; $k < count($build[$i]); $k++) {
if ($build[$i][$k] > $build[$i][$j]) {
$r = max($r, $build[$i][$k]);
}
}
if ($l > 0 && $r > 0) {
$w = min($l, $r) - $build[$i][$j];
$level[$j] = $w;
}
}
// Report
echo '<pre>';
$max = max($build[$i]);
$u = 0;
for ($j = $max; $j > 0; $j--) {
for ($k = 0; $k < count($build[$i]); $k++) {
if ($j - 1 < $build[$i][$k]) {
echo $tower;
}
elseif (!empty($level[$k]) && $level[$k] + $build[$i][$k] >= $j) {
echo $water;
$u++;
}
elseif ($build[$i][$k] < $j) {
echo $empty;
}
}
echo '<br>';
}
echo '<br>Block ' . $i + 1 . ' will collect ' . $u . ' units of water<br>';
echo '</pre>';
}
?></syntaxhighlight>
{{out}}
<pre>
██
██
██==██
██==██
██████
████████
██████████
Block 1 will collect 2 units of water
██
██
██========██
██==██====██
██==██==██==████
██==██==████████
██████==████████
████████████████==██
████████████████████
Block 2 will collect 14 units of water
██
██==============██
██======██==============██
██==██==██========██==████
██==██==██==██====██==██████
██████==██==██====██████████
████████████==████████████████
████████████████████████████████
Block 3 will collect 35 units of water
████████
████████
████████
████████
████████
Block 4 will collect 0 units of water
██
████
██████
████████
████████
████████
████████
████████
Block 5 will collect 0 units of water
██
██████
████████
████████
████████
████████
████████
████████
Block 6 will collect 0 units of water
██
██
██
██████
██████████
██████████
██████████
██████████
██████████
██████████
Block 7 will collect 0 units of water</pre>
=={{header|PicoLisp}}==
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