boron

UID: 12580, Registered at 2024-10-2 16:50:38, last login at 2025-10-9 23:07:28, last active at 2025-10-14 16:50:59.

Solved 2 problems, RP: 11 (No. 8123)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2313
P2414
Recent Activities

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

其他: 1
数学: 1
哈希表: 1
二分: 1