http://tenjj.qiniudn.com/to.jpg 目的是实现注释中的结果

http://tenjj.qiniudn.com/to.jpg 目的是实现注释中的结果
1 lianyue Apr 1, 2015 function trie($string) { $ch = []; $yue = &$ch; foreach (str_split($string) as $value) { $ch[$value] = []; $ch = &$ch[$value]; } return $yue; } print_r(trie('apple')); |
2 582033 Apr 1, 2015 function trie($string, &$cu){ foreach (str_split($string) as $v) { $cu = &$cu[$v]; } return $cu; } $cu = []; trie('apple', $cu); print_r($cu); |