QOJ.ac

QOJ

As we are currently experiencing an overwhelming number of web requests for fetching user submissions, we have temporarily disabled the full submissions list. You must now be logged in to view submissions.

User profile

hansiyuan

Rating

1500

Contribution

0

Usergroup

Default

Motto

Visit hansiyuan's blog

Rating changes

Accepted problems：55 problems

1219 1427 1839 2627 2628 2629 2630 3223 3272 3873 4049 4054 4205 4206 4207 4209 4210 5425 5512 5513 5515 5956 6673 6756 7185 7686 7839 7962 7970 7972 8029 8267 8268 8271 8317 8318 8319 8320 8538 8627 8628 9047 9224 9236 9237 9240 9246 9254 9681 9986 10104 10110 10272 10330 21673

Tried problems：20 problems

4051 5514 7773 8270 8602 8629 9155 9156 9157 9158 9159 9160 9238 9239 9241 9682 9683 21670 21672 21674

Authored problems：0 problem

None

Virtual Participations：11 contests

Name	Start time
2025 全国青少年信息学奥林匹克竞赛冬令营 (NOI Winter Camp 2025 / WC 2025)	2025-02-01 08:16:04
清华大学计算机系 2022 年“大中衔接”研讨与教学活动 (THUSC 2022) 第一试	2025-01-12 08:32:35
清华大学计算机系 2021 年“大中衔接”研讨与教学活动 (THUSC 2021) 第一试	2025-01-10 08:18:38
International Olympiad in Informatics 2024 Day 2	2024-12-26 08:02:41
International Olympiad in Informatics 2024 Day 1	2024-12-18 08:02:35
2024 清华大学学生程序设计竞赛暨高校邀请赛（THUPC 2024）初赛	2024-12-15 08:15:10
Public NOIP Round #1 (Div. 1, 提高)	2024-09-13 08:07:02
(China) National Olympiad in Informatics 2024 Day 2	2024-08-03 14:59:42
(China) National Olympiad in Informatics 2024 Day 1	2024-08-01 13:58:29
The 21st Japanese Olympiad in Informatics Final Round (JOI 2021/2022)	2024-06-13 07:45:29
The 22nd Japanese Olympiad in Informatics Final Round (JOI 2022/2023)	2024-06-06 07:34:13