Ruan_qihang

UID: 3971, Registered at 2025-9-13 14:01:02, last login at 2026-9-26 18:46:22, last active at 2026-10-3 20:38:13.

Solved 235 problems, RP: 1007 (No. 471)

Bio

看的是gay，挡的也是gay。(我不算)
Recent Solutions

This person is lazy and didn't write any solutions.
Stat
Rating

This person is lazy and didn't write anything.