勤奋的旅人

UID: 50694, Registered at 2026-8-20 10:44:49, last login at 2026-8-20 10:44:50, last active at 2026-8-24 16:17:25.

Solved 6 problems, RP: 19 (No. 13898)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4000

P4003
P4004

P4007
P4819

P4896
Recent Activities

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

哈希表: 1
排序算法: 1