8 lines
266 B
PHP
8 lines
266 B
PHP
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<?php
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$haystack = str_replace(array('\n','\r\n'),'',file_get_contents('php://stdin'));
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for($i=0;$i<1000-4;$i++) {
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$cmp = $haystack[$i] * $haystack[$i+1] * $haystack[$i+2] * $haystack[$i+3] * $haystack[$i+4];
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$max = ($cmp > $max) ? $cmp : $max;
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}
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echo $max;
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