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已解決的問題：共 89 道題

7 217 266 364 370 401 456 464 499 602 618 619 786 787 801 956 964 995 1088 1178 1251 1288 1289 1445 1446 1839 2064 2548 2570 2679 2717 3504 4241 4243 4273 4561 4913 5064 5068 5069 5070 5072 5075 5076 6632 6634 6636 6641 6642 6643 6644 7277 7629 7894 7897 7898 7900 7902 8018 8582 9038 9039 9040 9043 9044 9045 9046 9047 9238 9518 9646 10045 10736 10738 10740 10742 10744 10747 11524 11549 12584 14016 14021 14419 14552 14684 15432 16176 21979

嘗試過的問題：共 11 道題

2756 4278 4563 5404 5449 7895 8559 9971 10741 10745 21566

命制的問題：共 0 道題

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Virtual Participations：共 7 场比赛

Name	Start time
The 3rd Universal Cup Semifinals	2026-01-29 08:10:18
The 4th Universal Cup. Extra Stage 1: Xi'an (Unrated)	2026-01-29 07:57:50
The 2nd Universal Cup. Stage 17: Jinan	2026-01-14 07:30:38
The 3rd Universal Cup. Stage 37: Wuhan	2026-01-07 07:30:03
The 1st Universal Cup. Stage 20: India	2025-12-25 07:28:20
The 3rd Universal Cup. Stage 29: Metropolis	2025-09-26 07:20:09
The 2021 ICPC Asia East Continent Final Contest (EC-Final 2021)	2024-12-21 08:10:13