The ++Y2K++ World Final Warm-up Contest.


The things you should know:
  • Scroll down to see the Problemset.
  • Judge is a Pentium 4, 2.8GH Computer.
  • If you have trouble viewing HTML, view the PDF files.
  • For all problems assume pi=2*acos(0) or pi=2*cos_inverse(0).
  • The Contest duration may be increased for our mistakes or to give people more Time to Practice.
  • To send clarification send mail to clarify@acm.uva.es
  • The Clarification replies will be given via email. But it may also be put in the Clarification Board if it is of general interest.
  • Please look at the Clarification Board for any correction notice.

The Problemset
Click here to get all pdfs as a single zip file

Serial, Title, HTML & PDF link  Problemsetter
(A) Rent a Car (pdf link)  Jane Alam Jan
(B) Infinite Stable Integer (pdf link)  Rujia Liu
(C) Consistent Verdicts (pdf link)  Shahriar Manzoor
(D) Rip Van Winkle's Code (pdf link)  Anindya Das
(E) Kisu Pari Na 2 (pdf link)  Md. Mahbubul Hasan
(F) Farey Polygon (pdf link)  Shahriar Manzoor
(G) February 29 (pdf link)  Md. Arifuzzaman Arif
(H) Save the Trees (pdf link) Jane Alam Jan
(I) Superb Sequence (pdf link)  Anindya Das
(J) Forwarding Emails (pdf link)  Wheeler, Zachary J,
(K) Quad (pdf link)  Tanaeem M Moosa


Thanks to:
Thanks to Prof. William B. Poucher, Prof. Miguel A. Revilla, Prof. Gordon V. Cormack, Prof. Dick Rinewalt, Prof. M. Kaykobad, Rezaul Alam Chowdhury, Carlos Casas, Ciriaco Garcia De Celis, Miguel Revilla Jr., other ACM Valladolid Online Judge Team Members and above all our families and well wishers.

- ACM Valladolid On-line Judge team

For any comments, suggestions please mail to
  • To send clarification send mail to contest@acm.uva.es