robin

UID: 2961, Registered at 2024-12-15 19:48:10, last login at 2026-7-12 10:14:37, last active at 2026-7-12 11:35:06.

Solved 12 problems, RP: 61.65 (No. 1289)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1

P2

P4
P5

P6

P8
P9

P11

P16
P18

P19

P20
Recent Activities

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