Colin
UID: 472, Registered at 2025-10-28 13:37:08, last login at 2026-3-3 15:31:50, currently offline.
Solved 1 problems, RP: 3 (No. 1634)
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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
- CSP
- 1
- 图结构
- 1
- 最短路
- 1