xzkhappy

UID: 2968, Registered at 2024-12-20 19:21:06, last login at 2026-2-27 16:01:08, currently offline.

Solved 16 problems, RP: 80 (No. 1137)

Bio

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

P2

P3

P4
P5

P6

P7

P8
P9

P10

P11

P16
P17

P18

P19

P20
Recent Activities

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