Sphere Online Judge

SPOJ exists thanks to


Editorial Board Members

LOGIN USER NAME COUNTRY
defrager Oleg RUSSIAN FEDERATION
gaurav_agarval Gaurav Agarwal INDIA
gerrob Robert Gerbicz HUNGARY
ikatanic Ivan Kataniæ CROATIA
john_jones [Trichromatic] XilinX CHINA
paulmcvn Ngô Minh Ðức VIET NAM
stjepang Stjepan Glavina CROATIA
syco Varun Jalan INDIA
triplem Stephen Merriman NEW ZEALAND
wanderley Wanderley Guimarães BRAZIL

All problem setters
Top 10 problem setters: (click here to view full list)

RANK CC NAME ADDED
1 CN [Trichromatic] XilinX 184
2 PL Adrian Kosowski 102
3 VN ~!(*(@*!@^& 92
4 DE Adrian Kuegel 74
5 VN Ngô Minh Ðức 67
6 RU Roman Sol 60
7 VN Race with time 52
8 CO Camilo Andrés Varela León 46
8 BG Nikola P Borisov 46
10 CN Jin Bin 39

Special credits

ASIAEUROPEAMERICA
CN
Neal Zane
Zeyuan Zhu
Blue Mary
VN
Thanh Vy Hua Le
Duc Ngo Minh
DE
Adrian Kuegel
Robin Nittka
Simon Gog
PL
Tomek Czajka
Rafa³ Nowak
Marcin Sasinowski
Adam Dzedzej
Jakub £opuszañski
Pawe³ Gawrychowski
Przemys³aw Uznañski
Patryk Pomykalski
RU
Roman Sol
Maxim A. Sukhov
UA
Alexander Kozlov
BR
Andre Hahn
Wanderley Guimarães
US
Matthew Reeder
Jelani Nelson
Pascal Zimmer
SPOJ System © 2010 Sphere Research Labs. All Rights Reserved.