4678: B3759 [信息与未来 2021] 文本分类
Memory Limit：128 MB
Time Limit：1.000 S
Judge Style：Text Compare
Creator：
Submit：0
Solved：0
Description
Input
Output
Sample Input Copy
2
14 zhe ge ti mu qi shi bi ni xiang xiang de yao jian dan
6 this problem has a simple solutionSample Output Copy
Pinyin
EnglishHINT
