BYDQZX
UID: 421, Registered at 2025-9-17 18:21:24, last login at 2025-11-6 11:36:26, last active at 2025-11-7 19:40:15.
Solved 53 problems, RP: 152 (No. 170)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
Problem Tags
- 循环
- 7
- DAI
- 7
- NOIP2012T1
- 1
- 模拟
- 1