1672 - Disjoint Regular Expressions

[test_tset]

I think there is something wrong with data set, my code will run about 10s for all test cases in my own computer,but when I submit it wa in 20ms.....

[test_tset]

now I'm sure there are some unexpected characters in the input file including some spaces and other characters. I hope admin can corrected the test cases..

[brianfry713]

It looks like the judge's I/O has been fixed.

[test_tset]

thank you and admins..