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Accepted problems：81 problems

442 962 970 1125 1173 1337 1436 1853 1855 1856 1857 1859 1878 2065 2371 2606 2709 2758 2760 2761 2781 2783 3278 3300 3998 4268 4269 4563 4815 4882 4887 4890 4891 4924 5017 5071 5176 5356 5357 5363 5367 5378 5405 5407 5423 5439 5749 6101 6107 6119 6299 6431 6433 6443 6540 6625 6626 6627 6628 6629 6630 6638 6659 7119 7120 7175 7176 7181 7183 7510 7773 7777 7945 21635 21636 21655 21670 21672 21673 21674 21695

Tried problems：15 problems

1 1394 1870 1873 2780 5376 5377 5409 5411 5412 5413 6415 6509 7177 21706

Authored Problems：1 problem

#	Problem Name
1	这不是一道数据结构题

Virtual Participations：13 contests

Name	Start time
The 2nd Universal Cup. Stage 2: SPb	2023-12-19 13:58:59
International Olympiad in Informatics 2023 Day 1	2023-08-31 13:00:14
北大集训 2020 Day 4（CTT 2020 Day 4）	2023-08-15 07:51:53
北大集训 2020 Day 2（CTT 2020 Day 2）	2023-08-14 07:40:11
JOI Open Contest 2023	2023-08-09 08:15:45
北大集训 2019 Day 4（CTT 2019 Day 4）	2023-08-05 08:22:34
2018 Canadian Computing Olympiad Day 1	2023-06-23 09:13:50
2023 Canadian Computing Olympiad Day 2	2023-06-20 07:42:04
2023 Canadian Computing Olympiad Day 1	2023-06-19 07:51:36
The 2021 ICPC Asia Nanjing Regional Contest	2023-05-28 13:51:00
Petrozavodsk Summer 2021. Day 5. Shanghai ICPC Camp 2021 Onsite Day 2 by PKU	2023-05-27 07:49:37
2022 Canadian Computing Olympiad Day 1	2023-04-25 07:41:08
XXI Open Cup named after E.V. Pankratiev. Grand Prix of Korea	2023-04-24 20:39:56