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zhangsan211937

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Accepted problems：23 problems

5117 9038 9039 9040 9045 9917 9925 9926 12175 12177 12178 12179 14547 14686 14690 14706 14707 14712 14715 14717 14726 14806 14824

Tried problems：8 problems

6516 7781 7787 9979 9981 14504 14689 14945

Authored problems：0 problem

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Virtual Participations：4 contests

Name	Start time
The 4th Universal Cup. Stage 4: Grand Prix of Chengdu	2025-10-28 19:48:06
The 3rd Universal Cup. Stage 26: China	2025-10-14 19:17:29
The 3rd Universal Cup. Stage 29: Metropolis	2025-08-08 12:42:08
The 3rd Universal Cup. Stage 36: Wulin	2025-05-05 13:05:59