29 lines
689 B
PHP
29 lines
689 B
PHP
<?php
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function majority_element($arr)
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{
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$idx = 0;
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$ctr = 1;
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for($i=1; $i<sizeof($arr); $i++)
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{
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if ($arr[$idx] == $arr[$i])
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{
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$ctr += 1;
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}
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else
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{
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$ctr -= 1;
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if ($ctr == 0)
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{
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$idx = $i;
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$ctr = 1;
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}
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}
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}
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return $arr[$idx];
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}
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$num1 = array(1, 2, 3, 4, 5, 5, 5, 5, 5, 5, 6);
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$num2 = array(1,2,3,3,3,3,2,3,5,3,1,3,3,4,6,1,3,3,4,6,6);
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print_r(majority_element($num1)."\n");
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print_r(majority_element($num2)."\n");
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?>
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