chenyixian
UID: 3250, Registered at 2025-11-8 12:49:30, last login at 2026-6-22 16:40:19, currently offline.
Solved 96 problems, RP: 213.03 (No. 80)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- AtCoder
- 2
- abc225
- 1
- abc114
- 1