19 lines
401 B
PHP
19 lines
401 B
PHP
<?php
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$arr = array(-7, 1, 5, 2, -4, 3, 0);
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function getEquilibriums($arr) {
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$right = array_sum($arr);
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$left = 0;
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$equilibriums = array();
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foreach($arr as $key => $value){
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$right -= $value;
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if($left == $right) $equilibriums[] = $key;
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$left += $value;
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}
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return $equilibriums;
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}
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echo "# results:\n";
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foreach (getEquilibriums($arr) as $r) echo "$r, ";
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?>
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