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已解決的問題：共 123 道題

5 143 464 602 962 964 995 996 1086 1251 1288 2175 2176 2177 2178 2179 2498 2499 2500 2501 2502 2627 2628 2629 2630 2631 3047 3087 3276 3998 4049 4050 4051 4052 4233 4339 4401 5071 5148 5171 5463 5512 5513 5514 5515 5516 5573 6333 6335 6406 6521 6543 6630 7118 7276 7280 7460 7480 7605 7792 7945 8047 8231 8240 8255 8256 8257 8258 8259 8351 8402 8403 8404 8405 8406 8408 8409 8411 8412 8640 8724 8726 8892 9161 9162 9163 9164 9165 9166 9236 9240 9427 9604 9683 9768 9798 9809 9879 10042 10083 10137 10138 10184 10237 10331 10977 21633 21792 21793 21794 21795 21809 21838 21857 21858 21859 21860 21861 21862 21863 21864 21886 21887

嘗試過的問題：共 13 道題

2276 6673 7303 7304 7309 7717 8407 8410 8645 9189 9552 21866 21905

命制的問題：共 0 道題

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Virtual Participations：共 15 场比赛

Name	Start time
Central European Olympiad in Informatics 2021 Day 1 (CEOI 2021 Day 1)	2025-04-16 14:14:20
Public Round #14	2025-02-06 14:36:27
JOI Open Contest 2024	2024-12-18 08:50:33
IOI 2023 中国国家队集训@威海 Day 1	2024-12-10 14:15:35
Public NOIP Round #6 (Div. 1, 提高)	2024-11-19 08:20:36
Central European Olympiad in Informatics 2023 Day 1 (CEOI 2023 Day 1)	2024-11-12 14:15:36
The 19th Japanese Olympiad in Informatics Final Round (JOI 2019/2020)	2024-11-01 18:48:31
The 20th Japanese Olympiad in Informatics Final Round (JOI 2020/2021)	2024-10-29 15:41:25
The 21st Japanese Olympiad in Informatics Final Round (JOI 2021/2022)	2024-10-24 08:35:16
Public NOIP Round #7 (Div. 1, 提高)	2024-10-22 08:28:21
The 22nd Japanese Olympiad in Informatics Final Round (JOI 2022/2023)	2024-10-17 14:17:54
The 23rd Japanese Olympiad in Informatics Final Round (JOI 2023/2024)	2024-10-04 14:05:24
Asia-Pacific Informatics Olympiad 2024 (APIO 2024)	2024-10-02 14:05:20
Central European Olympiad in Informatics 2024 Day 2 (CEOI 2024 Day 2)	2024-09-30 14:04:58
International Olympiad in Informatics 2024 Day 2	2024-09-17 18:34:08