FBI樹——遞歸練習

題目php FBI Treenode Time Limit: 1000 MS Memory Limit: 32768 K Total Submit: 47(33 users) Total Accepted: 36(33 users) Rating: Special Judge: No Description FBI Tree的描述以下：ios 咱們能夠把由0和1組成的字符串分爲3類，全0的串成爲B

>>阅读原文<<