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Accepted problems：111 problems

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Tried problems：10 problems

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Virtual Participations：19 contests

NameStart time
The 4th Universal Cup. Stage 10: Grand Prix of Wrocław2026-01-25 16:37:44
The 3rd Universal Cup. Stage 31: Wroclaw2025-12-15 20:25:12
The 4th Universal Cup. Stage 8: Grand Prix of Poland2025-12-13 19:57:27
The 2025 ICPC Northwestern Europe Regional Contest (NWERC 2025)2025-12-12 20:36:10
The 2022 ICPC Asia Hangzhou Regional Contest2025-12-11 20:09:16
The 2025 ICPC Nordic Collegiate Programming Contest (NCPC 2025)2025-12-05 19:56:34
The 2020 ICPC Asia Shenyang Regional Contest2025-12-02 13:06:22
The 2021 ICPC Asia Shenyang Regional Contest2025-11-26 12:34:36
The 2nd Universal Cup. Stage 22: Hangzhou2025-11-23 16:03:30
The 2021 ICPC Central Europe Regional Contest (CERC 2021)2025-11-15 14:24:28
The 2022 ICPC Central Europe Regional Contest (CERC 2022)2025-11-13 20:10:23
The 3rd Universal Cup. Stage 25: Hangzhou2025-11-06 19:57:09
The 2024 ICPC Greater New York Regional Contest2025-10-31 21:00:07
The 2024 ICPC Northwestern Europe Regional Contest (NWERC 2024)2025-04-26 18:27:16
The 3rd Universal Cup. Stage 18: Southeastern Europe2025-04-26 18:23:43
Petrozavodsk Winter 2023. Day 6: Um_nik mod 998 244 353 Contest2024-11-11 19:26:17
The 2nd Universal Cup. Stage 5: Northern2024-11-11 19:02:46
The 2022 ICPC Asia Hong Kong Regional Contest2024-11-05 19:24:53
Petrozavodsk Winter 2023. Day 1: JAGain in Petrozavodsk2024-10-03 20:35:29
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