[{"title":"( 2 个子文件 2KB ) CYK算法实现句法分析(perl)","children":[{"title":"CYK算法实现句法分析(perl)","children":[{"title":"rulecyk.txt <span style='color:#111;'> 691B </span>","children":null,"spread":false},{"title":"cyk.pl <span style='color:#111;'> 6.51KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]