Add all oj that supported by vjudge

[Liu233w]

vjudge provides a list of OJs:

• LightOJ http://lightoj.com/volume_userstat.php?user_id=1400
• Kattis https://open.kattis.com/users/ivan-petrov
• E-Olymp https://www.e-olymp.com/en/users/condor
• OpenJudge http://openjudge.cn/
• HihoCoder https://hihocoder.com/
• HIT http://acm.hit.edu.cn/status
• HRBUST http://acm.hrbust.edu.cn/
• HackerRank https://www.hackerrank.com/
• TopCoder https://arena.topcoder.com/
• 计蒜客 https://nanti.jisuanke.com/acm
• EIJudge http://acm.mipt.ru/judge/users.pl?user=defrager
• CodeChef https://www.codechef.com/users/everule1
• AIZU http://judge.u-aizu.ac.jp/onlinejudge/user.jsp?id=yuruhiya#2
• UVAlive https://icpcarchive.ecs.baylor.edu/index.php
• NBUT https://ac.2333.moe/User/view_user.xhtml?id=535
• 51Nod https://www.51nod.com/Contest/UserIndex.html#userId=9429
  • https://www.51nod.com/Challenge/UserIndex?userId=9429

Inaccessible OJs:

• SGU http://acm.sgu.ru/
• Z-Trening http://www.codah.club/
• SCU http://cstest.scu.edu.cn/
• ACdream http://acdream.info/

edge cases:

• CF::Gym http://codeforces.com/gyms/ Merge its result to CodeForces ?
• UVALive http://livearchive.onlinejudge.org/index.php How is that handled in vjudge?

[zby0327]

It would be appreciated if you could add www.bnuoj.com to your virtual judge. Thanks!

[Liu233w]

CF::Gym

use api https://codeforces.com/api/user.status?handle=Fefer_Ivan&from=1&count=10000

if results[x].problem.contextId > 10000, it is a gym problem

[Liu233w]

hit: api is supported http://acm.hit.edu.cn/api/v1/judge/status/?start=0&end=200&pid=-1&uname=