jrb4414

UID: 3140

暂未获得硬币

Registered at 2025-11-23 16:00:18, last login at 2025-11-24 16:28:19, last active at 2025-11-27 14:58:47.

Solved 2 problems, RP: 7 (No. 398)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1
P2
Recent Activities

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

This person is lazy and didn't write any solutions.

一本通编程启蒙: 2