vansven
UID: 9999, Registered at 10 months ago, last login at 7 months ago, currently offline.
Solved 1 problems, RP: 4.3 (No. 7638)
- Bio
- Accepted Problems
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This person is lazy and didn't write anything.
This person is lazy and didn't join any contests or homework.
Problem Tags
- 得物
- 1