Discussion @ 1455. Freedom of Speech @ Timus Online Judge

Online Judge	Problems	Authors	Online contests
About Online Judge Frequently asked questions Site news Webboard Links	Problem set Submit solution Judge status Guide	Register Update your info Authors ranklist	Current contest Scheduled contests Past contests Rules

Discussion of Problem 1455. Freedom of Speech

Ambiguous statement

From the statement, words are not necessary different. So, am I right that for the input

2
ab
ab

output like

YES
ab

is right?

Re: Ambiguous statement

Posted by Chmel_Tolstiy 13 Jul 2008 23:06

found exactly N different words S[i] in it and realized