Lesson02\PermCheck::solution()

Complexity

Conditions	4
Paths	3

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function solution($A)
    {
        $countValues = array_count_values($A);
        if (max($A) == count($countValues)) {
            if (min($countValues) == max($countValues) && min($countValues) == 1) {
                return 1;
            }
        }

        return 0;
    }
}