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UID: 11544, Registered at 2024-9-4 22:14:17, last login at 2024-9-10 23:01:11, currently offline.

Solved 3 problems, RP: 9 (No. 4140)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1948
P2018
P2022
Recent Activities

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

蚂蚁: 1
滴滴: 1
饿了么: 1