23 lines
503 B
PHP
23 lines
503 B
PHP
<?php
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/*
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* Gnieark's anwser to euler problem 22
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* https://projecteuler.net/problem=22
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*/
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$names=explode('","',substr(file_get_contents("inc/p022_names.txt"),1,-1));
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sort($names);
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$letters="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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for($i=0;$i<strlen($letters);$i++){
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$lettersScores[substr($letters,$i,1)]=$i+1;
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}
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$sum=0;
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foreach($names as $order => $name){
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$nameScore=0;
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for($i=0; $i<strlen($name);$i++){
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$nameScore+=$lettersScores[substr($name,$i,1)];
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}
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$sum+=$nameScore * ($order +1);
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}
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echo $sum; |