OJ Board

thanks mf
I got AC... theres is nothing more to say....
Thank you.

thanx a lo mf , but my program allready manages with blank cases and also returns no solution for a cas where there is not "bijection" (xxx xxxxx xxxxx...) but i still get a WA!
I post my code, if you can see any error please tell it to me....

#include<iostream>
#include<string>
#include<vector ...

is this input legal? or should my program "cout" No solution?

1

vtz ud xnm xugm itr pyy jttk gmv xt otgm xt xnm puk ti xnm fprxq
xnm ceuob lrtzv ita hegfd tsmr xnm ypwq ktj
frtjrpgguvj otvxmdxd prm iev prmvx xnmq



and is that correct?
Input:

2

vtz ud xnm xugm itr pyy jttk gmv xt otgm xt ...

is this input legal? or should my program "cout" No solution?

1

vtz ud xnm xugm itr pyy jttk gmv xt otgm xt xnm puk ti xnm fprxq
xnm ceuob lrtzv ita hegfd tsmr xnm ypwq ktj
frtjrpgguvj otvxmdxd prm iev prmvx xnmq



please post some cases, i've tested all i've found and my program apparently ...