BUQ0oCQKj9

UID: 27130, Registered at 2025-12-21 17:34:57, last login at 2026-1-15 23:01:04, currently offline.

Solved 6 problems, RP: 22 (No. 7228)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990

P3991
P4016

P4035
P4101

P4103
Recent Activities

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

数据结构: 1
链表: 1
思维: 1