@[OIer_Zhao](/user/86624) 有重复的单词。。。。
我也wa了，下数据才找到。。。。。。。
by limi_sanhua @ 2019-11-13 20:12:09
@[OIer_Zhao](/user/86624) 数据rt
```cpp
10 4
sdfsdsassdasdddsasdd
sdasdsasdsadasdasdsa
assasaasadassadsaadd
ssasdasdasdssddsassa
asdasdasdasdasddsads
dsadasdasdasadssdssa
asssdasdsasdassdssaa
dsaddsasdasdsadsaasa
adsadsasddsadsadsssa
adsdsaasddsaadsdsasa
6
aa
sa
ds
da
sa
sd
```
两个sa.......
by limi_sanhua @ 2019-11-13 20:15:01
哦哦哦谢谢大佬！
@[limi_sanhua](/user/113183)
by 洛谷Onlinejudge @ 2019-11-14 18:21:12