我想计算音乐流派的受欢迎程度。 我写了一个输出这个数组的代码：
Array
(
[Contemporary R&B|R&B] => Array
(
[0] => 1
[1] => 3
[2] => 6
[3] => 25
[4] => 44
[5] => 58
[6] => 69
[7] => 81
[8] => 89
[9] => 92
)
[dance-pop] => Array
(
[0] => 1
[1] => 88
)
[Disco music|disco] => Array
(
[0] => 1
)
[Pop music|Pop] => Array
(
[0] => 3
)
[Dance music|dance] => Array
(
[0] => 3
)
[Alternative hip hop] => Array
(
[0] => 6
)
[Conscious hip hop] => Array
(
[0] => 14
)
[Country music|Country] => Array
(
[0] => 22
[1] => 26
[2] => 28
[3] => 34
[4] => 39
[5] => 46
[6] => 47
[7] => 56
[8] => 57
[9] => 71
[10] => 78
[11] => 79
[12] => 95
)
[country rap] => Array
(
[0] => 22
)
[Hip hop music|Hip hop] => Array
(
[0] => 27
[1] => 37
[2] => 58
[3] => 67
[4] => 74
[5] => 86
[6] => 89
)
[Soul music|Soul] => Array
(
[0] => 29
)
[Pop music|pop] => Array
(
[0] => 29
)
[Rock and roll|Rock] => Array
(
[0] => 33
)
[Indie folk] => Array
(
[0] => 36
[1] => 73
)
[Dance-pop] => Array
(
[0] => 42
)
[hip house] => Array
(
[0] => 42
)
[electro house] => Array
(
[0] => 42
)
[Electropop] => Array
(
[0] => 49
)
[pop music|Pop] => Array
(
[0] => 50
)
[Hard rock] => Array
(
[0] => 52
[1] => 77
)
[Country rock] => Array
(
[0] => 53
)
[Alternative rock] => Array
(
[0] => 54
[1] => 96
)
[Progressive house music|Progressive house] => Array
(
[0] => 68
)
[alternative dance] => Array
(
[0] => 68
)
[folktronica] => Array
(
[0] => 68
)
[Folk music|folk] => Array
(
[0] => 68
)
[pop rock] => Array
(
[0] => 73
)
[soul music|soul] => Array
(
[0] => 73
)
[comedy hip hop] => Array
(
[0] => 74
)
[Electro house] => Array
(
[0] => 88
)
[Electronic music|electronic] => Array
(
[0] => 88
)
[Industrial hip hop] => Array
(
[0] => 97
)
里面的价值观＆＃34;当代R＆amp; B | R＆amp; B＆＃34; （例如）表示顶级歌曲列表中的位置。
我知道我可以数数，但我想考虑100首歌曲列表中该类型的位置。 （例如：＆＃39;当代R＆amp; B | R＆amp; B＆＃39;位置2和3 =＆＃39; dance-pop＆＃39;位置1。）
你能引导我找到解决方案吗？