oMfPR5xyM4

UID: 30029, Registered at 2026-3-15 13:22:13, last login at 2026-3-15 13:22:13, last active at 2026-3-19 11:35:42.

Solved 3 problems, RP: 13 (No. 9158)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3670
P3818
P4290
Recent Activities

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

其他: 2
构造: 2
模拟: 1
数论: 1
贪心: 1