FizzBinary
a binary tree with php (公排22复制php二叉树算法), (*1)
installation (安装)
composer require fizzday/fizzbinary
{
"require": {
"fizzday/fizzbinary": "dev-master"
}
}
usage samples (使用示例)
示例
1
2 3
4 5 6 7
8 9 10 11 12 13 14 15
0: 1;
1: (2^0) ~ (2^1)
2: (2^1) ~ (2^2)
3: (2^2) ~ (2^3)
1. getLayers($id)
use Fizzday\FizzBinary\FizzBinary;
$id = 19;
$res = FizzBinary::getLayers($id);
print_r($res);
result (返回第几层), (*2)
5
param comment (参数说明), (*3)
variable field (变量字段), (*4)
id: 编号
2. getPids($id, $layers=0)
use Fizzday\FizzBinary\FizzBinary;
$id = 19;
$res = FizzBinary::getPids($id);
print_r($res);
result (匹配结果), (*5)
Array
(
[0] => 9
[1] => 4
[2] => 2
[3] => 1
)
param comment (参数说明), (*6)
return field (返回字段), (*7)
返回上层人的编号