please, give some tests

input1
2
a
a
output1
0

input2
1
a
output2
0

input3
2
a
b
output3
1
a-b

all other cases is common. If there are 2 equal language - answer Impossible. Else create random Language and connect with all crews.

take your array [105][15]

Edited by author 02.06.2008 18:01