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Accepted problems：144 problems

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Tried problems：20 problems

364464786112914881496203024732853285435045051633271198017870710307145741457614581

Authored problems：0 problem

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Virtual Participations：26 contests

NameStart time
IOI 2026 中国国家集训队互测 Round 32025-11-30 08:29:59
Petrozavodsk Winter 2022. Day 3. Kazakhstan Contest2025-08-27 16:21:45
Asia-Pacific Informatics Olympiad 2021 (APIO 2021)2025-05-12 08:53:23
IOI 2024 国家集训队集训 Day 1 (CTT 2023 Day 1)2025-04-22 18:23:01
2025 北京市大学生程序设计竞赛暨“小米杯”全国邀请赛2025-04-21 10:32:29
Public NOIP Round #8 (Div. 1, 提高)2024-11-26 13:43:18
Central European Olympiad in Informatics 2024 Day 1 (CEOI 2024 Day 1)2024-07-30 11:22:52
The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 12024-05-24 08:13:57
2022 清华大学学生程序设计竞赛暨高校邀请赛（THUPC 2022）决赛2024-05-23 14:13:11
(Singapore) National Olympiad in Informatics 2024 Final Contest2024-04-10 12:23:21
The 22nd Japanese Olympiad in Informatics Spring Training Camp (JOISC 2022/2023) Day 42024-04-10 08:44:33
The 20th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2020/2021) Day 22024-04-09 17:33:06
The 1st Universal Cup. Stage 5: Osijek2024-03-31 16:04:05
2021 清华大学学生程序设计竞赛暨高校邀请赛（THUPC 2021）决赛2024-03-13 18:51:15
2023 Canadian Computing Olympiad Day 12024-01-03 13:31:25
The 22nd Japanese Olympiad in Informatics Spring Training Camp (JOISC 2022/2023) Day 22023-12-29 15:09:50
The 16th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2016/2017) Day 22023-12-26 16:12:06
2023 清华大学学生程序设计竞赛暨高校邀请赛（THUPC 2023）决赛2023-12-19 14:28:45
The 16th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2016/2017) Day 12023-12-07 15:41:56
Petrozavodsk Winter 2023. Day 6: Um_nik mod 998 244 353 Contest2023-12-07 10:03:00
USACO 2022 February Contest (Platinum)2023-12-03 11:15:45
The 22nd Japanese Olympiad in Informatics Spring Training Camp (JOISC 2022/2023) Day 12023-11-29 16:37:23
USACO 2022 January Contest (Platinum)2023-11-28 17:39:49
USACO 2021 January Contest (Platinum)2023-09-20 08:45:02
International Olympiad in Informatics 2023 Day 22023-09-02 16:09:12
International Olympiad in Informatics 2023 Day 12023-08-31 09:32:33
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