ACM OJ Collection

Zhejiang University (ZJU):http://acm.zju.edu.cn/

Peking University (PKU):http://acm.pku.edu.cn/JudgeOnline/

Tongji University (TJU):http://acm.tongji.edu.cn/

Ningbo Science and Technology (NIT):http://acm.nit.net.cn

China University of Geosciences (CUG):http://lab.cug.edu.cn/COJ/

China University of Science and Technology (USTC):http://acm.ustc.edu.cn/

Jilin University (JLU):http://acm.jlu.edu.cn/

Jinan University (Zhuhai):HTTP://202.116.24.78/JUDGEONLINE/INDEX.ACM

Wuhan University (WHU):http://acm.whu.edu.cn/

Nankai University (Naikai):http://acm.nankai.edu.cn/

Harbin Institute of Technology (HIT):http://acm.hit.edu.cn/

Posts and Telecommunications (BUPT):http://acm.cs.bupt.cn/onlinejudge/

Hunan University (HNU):http://acm.hnu.cn:8080/online/

The University of Hong Kong (Hkoi):http://judge.hkoi.org/

Tianjin University (TJU):http://cs.tju.edu.cn/acm/

Sichuan University (SCU):http://acm.scu.edu.cn/

Shantou University (STU):http://acm.stu.edu.cn/

Fuzhou University (Fzu):http://acm.fzu.edu.cn/

Xiamen University (XMU):http://acm.xmu.edu.cn/JudgeOnline/

Fujian Normal University (FJNU):http://acm.fjnu.edu.cn/

Huazhong University of Science and Technology (HUST):http://acm.hust.edu.cn/JudgeOnline/

East China Normal University (ECNU):http://acm.cs.ecnu.edu.cn/

Zhejiang University of Technology (ZJUT):http://acm.zjut.edu.cn/

Zhejiang Normal University (ZJNU):http://acm.zjnu.cn/

Aeronautics and Astronauticshttp://acm.nuaa.edu.cn

Southwest University of Science and Technology: (Swust):http://acm.swust.edu.cn:8080/JudgeOnline/

Harbin Engineering University (HRBEU):http://acm.hrbeu.edu.cn/

East China University of Science and Technology (ECUST):http://acm.ecust.edu.cn/

Foreign:
Russia:
Ural University (URAL):http://acm.timus.ru/

Saratov University (SGU):http://acm.sgu.ru/

EL Judge (MIPT):http://acm.mipt.ru/judge/problems.pl

Spain:
Varadulid University (UVA):http://acm.uva.es/

United States:
Usaco:http://train.usaco.org/usacogate

Poland:
SPOJ:http://www.spoj.pl/

Kyrgyzstan:
Krsu:http://www.olymp.krsu.edu.kg/GeneralProblemset.aspx

Other:
Topcoder:HTTP://WWW.TOPCODER.COM/TC

ACM-ICPC:http://icpc.baylor.edu/icpc/

Official website of the American Informatics Olympiad:http://www.usaco.org/

The 15th International Youth Informatics Olympiad:http://www.ioi2003.org/

All-American Computer Olympiad competition:http://ace.delos.com/usacogate

The home of Informatics beginners:http://oibh.ioiforum.org/

Big Banyan Programming World:http://www.fjsdfz.org/~drs/program/default.asp

China Education Shuguang Network:http://www.chinaschool.org/aosai/

Fujian Informatics Olympiad:http://www.cfcs.com.cn/fjas/index.htm

The 20th annual National Youth Informatics Olympic Competition:http://www.noi2003.org/

IOI:http://olympiads.win.tue.nl/ioi/

2003 Jiangsu Province Informatics Olympic competition summer Camphttp://jsoi.czyz.com.cnhttp://oibh.ioiforum.org/download/uva.htmThis is a question on the Vallod and test data.http://www.dcc.ufmg.br/~reuber/solutions/index.htmlThere is only part of the puzzle here. (Vallod)http://www.csie.nctu.edu.tw/~huangyl/index1.htmDitto.http://www.comp.nus.edu.sg/~stevenha/programming/acmoj.htmlDitto.

http://oibh.ioiforum.org/index.htmThis is a close with Noi website.

Efficient informatics online Problem solving System (Vijos):http://www.vijos.cn/

There are two test centers: acm.uva.es (Vallod) acm.timus.ru (Russian)

http://acm.shu.edu.cnAbout the URL of the programming contest

http://202.109.195.141/chenyan/noi/noi.htmInformation resources, a very comprehensive resource site

http://algorithm.lzu.edu.cn/CLR/CLR.htmIntroduction to Algorithms OCR program

http://202.113.96.10/ini/Informatics Olympiad, Tianjin Host

http://www.ioiforum.org/cn/BBS on Informatics Olympiad

http://geworm.top263.net/olympic.htmThe informatics corner is all about the solution to the problem.

http://www.ssxdzx.net/cdnoi/Chengdu Primary and secondary school informatics Olympic website, there are many connections

http://www22.brinkster.com/zxj99/Informatics Olympiad, as if it were a teacher's profile

http://www.noi2002.org/NOI2002 's homepage

http://61.187.64.123/~tuanwei/Information/index.aspInformation Aussay-Charon

http://www.ioi2000.org.cn/ioicomonline/online.htmIOI2000 's question download

http://sfbc.xiaoxiaotong.org/country/Olympic/index_info_review.aspInternational Olympic Games

http://www.cq8z.com.cn/Informatic/noi/jsjj.htmThe window of the informatics of eight Chinese in Chongqing

http://boc.94bb.com/ispace/A personal page

http://218.4.51.98/teacher/ljz/aosaizhilu.htmNoi question Download

http://noi.myrice.com/test001.htmIoi question Download, very comprehensive

http://stqz.stedu.net/jyky/xueke/DJZ/Olympic/Olympicindex.htmof Guangdong Province

http://www.zsqz.com/xxjy/aolpk/sc1.htmChina Informatics Olympic Network Service, very good website!!

http://noi.stinfo.net/tk/tk.htmThe question bank of Guangdong province

http://www.louhau.edu.mo/www/teach/ioi/noi/noi95/indexc.htmNOI95

http://www.zsqz.com/xxjy/aolpk/indexc.htmChina Informatics Olympiad, Authority!

http://www.lzgz.net.cn/jiaoshi/jishuanji/dingqiang/Beginner's corner of informatics

http://ez.sm.fj.cninfo.net/bjgrzy/9808/olympic.htmOdyssey Resources

http://noi.stedu.net/index0.aspShantou Informatics Competition

http://www.karrels.org/Ed/ACM/Examples of ACM and test data

ACM OJ Collection