kongfanling

UID: 3713, Registered at 2026-4-19 13:06:17, last login at 2026-7-19 19:07:50, last active at 2026-7-26 16:34:54.

Solved 3 problems, RP: 15 (No. 1970)

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Bio

This person is lazy and didn't write anything.
Accepted Problems
P1
P2
P3
Recent Activities

This person is lazy and didn't join any contests or homework.