fizzday/fizzbinary

a fund panel match lib

dev-master 2016-12-20 08:46 UTC

MIT

• fizz

README

a binary tree with php (公排22复制php二叉树算法)

installation (安装)

• 直接使用composer命令

composer require fizzday/fizzbinary

• 或者写入composer.json

{
    "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)

5

param comment (参数说明)

• $id 编号

variable field (变量字段)

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)

Array
(
    [0] => 9
    [1] => 4
    [2] => 2
    [3] => 1
)

param comment (参数说明)

• $id 编号
• $layers 限定层数

return field (返回字段)

返回上层人的编号