chensiyang
UID: 2858, Registered at 2024-10-3 9:46:39, last login at 2025-6-28 9:05:01, last active at 2025-6-23 11:48:34.
Solved 142 problems, RP: 223.3 (No. 19)
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Bio
你好，你好，
你好你好你好，我的头发，是真发，若是假发，早就掉下来。www.luogu.com.cn -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.