day_1
part_1.php
part_2.php
day_10
day_12
day_2
day_3
day_4
day_5
day_8
.gitignore
add.sh
9 lines
167 B
PHP
9 lines
167 B
PHP
<?php
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$masses = explode(',', file_get_contents('input.txt'));
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echo array_sum(
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array_map(function($mass) {
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return floor($mass / 3) - 2;
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}, $masses)
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); |