ENG  RUSTimus 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
back to board

Discussion of Problem 1889. Airport Announcements

Andreea Lucau Why 2 is correct for example 1? [1] // Problem 1889. Airport Announcements 7 Jan 2012 18:17
As I see it, Igor heard

english
unknown


unknown
unknown

german
unknown

and the groups should match. How do the first and the last one match?

Olympic Bear Re: Why 2 is correct for example 1? // Problem 1889. Airport Announcements 21 Mar 2012 15:45
Because announcement contains three phrases:

english
english
english

german
german
german