Problem 11879 - 10 - S. Siboni (Italy).

Problem 11876 - 10 - A. Cibulis (Latvia).

Problem 11875 - 10 - D. M. Batinetu-Girugiu and N. Stanciu (Romania).

Problem 11874 - 10 - C. I. Valean (Romania).

Problem 11873 - 10 - E. J. Ionascu (USA).

Problem 11872 - 09 - Phu Cuong Le Van (Vietnam).

Problem 11871 - 09 - C. Lupu and S. Spataru (USA).

Problem 11869 - 09 - G. Stoica (Canada).

Problem 11867 - 09 - G. Apostolopoulos (Greece).

Problem 11865 - 09 - G. H. Chung (USA).

Problem 11864 - 08 - B. Farhi (Algeria).

Problem 11863 - 08 - J. C. Lagarias and J. Sun (USA).

Problem 11862 - 08 - D.A. Cox and U. Thieu (USA).

Problem 11861 - 08 - Phu Cuong Le Van (Vietnam).

Problem 11857 - 07 - M. Sahin (Turkey).

Problem 11855 - 07 - C. Lupu (USA).

Problem 11854 - 07 - R. Tauraso (Italy).

Problem 11853 - 07 - H. Ohtsuka (Japan).

Problem 11852 - 07 - S. Northshield (USA).

Problem 11851 - 06 - D. M. Batinetu-Giurgiu and N. Stanciu (Romania).

Problem 11850 - 06 - Z. Ahmed (India).

Problem 11848 - 06 - I. Mezo (China).

Problem 11847 - 06 - M. Bencze (Romania).

Problem 11844 - 05 - H. Ohtsuka (Japan) and R. Tauraso (Italy).

Problem 11843 - 05 - M. Bencze (Romania).

Problem 11842 - 05 - I. Mezo (China).

Problem 11841 - 05 - L. Giugiuc (Romania).

Problem 11840 - 05 - G. Stoica (Canada).

Problem 11837 - 04 - I. Pinelis (USA).

Problem 11836 - 04 - T. Viteam (Uruguay).

Problem 11835 - 04 - G. Stoica (Canada).

Problem 11833 - 04 - M. Safaryan (Armenia) and V. Aslanyan (UK).

Problem 11832 - 04 - D. Knuth (USA).

Problem 11831 - 04 - R. Ozols (Latvia).

Problem 11829 - 03 - P. Bracken (USA).

Problem 11828 - 03 - R. Tauraso (Italy).

Problem 11827 - 03 - G. Stoica (Canada).

Problem 11826 - 03 - M. Bataille (France).

Problem 11825 - 03 - M. Dinca and S. Radulescu (Romania).

Problem 11822 - 02 - G. Stoica (Canada).

Problem 11821 - 02 - F. Holland and C. Koester (Ireland).

Problem 11819 - 02 - C. Lupu (USA).

Problem 11815 - 01 - G. Apostolopoulos (Greece).

Problem 11814 - 01 - C. Lupu (Romania).

Problem 11813 - 01 - G. Oman (USA).

Problem 11812 - 01 - C. Chiser (Romania).

Problem 11811 - 01 - V. Mikayelyan (Armenia).

Problem 11810 - 01 - O. Furdui (Romania).