rFfR7ELlnS

UID: 30759, Registered at 2026-3-19 21:54:20, last login at 2026-3-23 21:48:56, last active at 2026-3-25 21:41:22.

Solved 3 problems, RP: 23.3 (No. 7743)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4652
P4661
P4660
Recent Activities

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

贪心算法: 2
其他: 1
数学: 1