QOJ.ac

QOJ

Announcements
Petrozavodsk Summer 2021 Announcement by QOJ_News 2021-07-30 15:33:46
XXII Open Cup 新闻合集 / 比赛列表合集 by Qingyu 2021-09-02 23:08:35
XXI Open Cup 新闻合集 by Qingyu 2020-09-29 15:47:48
 
 
 
 
All the Announcements……
Server Status:
  • Judge Server #1: Online
  • Judge Server #2: Online
  • FTP Server: Online
  • CMS System: Online

Top solved

#UsernameMottoSolved
/Qingyu4895
1larryzhong509
2ZhaoZiLong290
3HuangHanSheng286
4GuanYunchang283
5MaMengQi279
6ZhangYiDe273
7hyddQingyu txdy! | Who will guard the guardians? | Solve more problems. | 警惕境外势力入侵qoj253
/flowersqytxdy!195
8Wu_Ren186
9repoman如果,我要。154
10Sa3tElSefr146
11Lenstarorz Qingyu139
12qwqСобирать. Учиться. Сохранять. Доминировать.132
13Crysfly130
14YaoBIG126
15feecle6418gyh ak ioi120
16zombie462<b>123</b>113
17JohnAlfnovQingyu Kedavra ! 111
18not_so_organic今晚九点,QYC 唱歌。109
19sdoiЗбирати. Вчіться. Зберегти. Домінувати.105
20propensityThe binary Gray code is fun, For in it strange things can be done. Fifteen, as you know, Is one, oh, oh, oh, And ten is one, one, one and one103