I used real first time so I got WA#21, but when I used extended I got AC!. C++ sucks, Pascal forever!

You need a few minutes in the quiteness to solve this very easy problem!

Maybe it is not such easy like you said

about your opinion on c++:
MY advise to you->
Don't forget that at the 2008 acm contest solving problems on pascal will be terminated. Never forget the flexability of c++