[{"title":"( 2 个子文件 10KB ) POJ1184-Smart typist【搜索与状态压缩】","children":[{"title":"POJ1184-Smart typist.doc <span style='color:#111;'> 42.00KB </span>","children":null,"spread":false},{"title":"POJ1184-Smart typist.cpp <span style='color:#111;'> 5.10KB </span>","children":null,"spread":false}],"spread":true}]