atrr4Ezplj

UID: 43915, Registered at 2026-6-19 10:57:00, last login at 2026-6-19 10:57:00, currently offline.

Solved 5 problems, RP: 22 (No. 15637)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4890

P4891
P4892

P4896
P4897
Recent Activities

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

其他: 1
数学: 1
贪心算法: 1
DFS: 1
排序算法: 1
模拟: 1