Sorrystopper

UID: 56015, Registered at 2026-9-13 11:19:48, last login at 2026-9-13 11:19:48, last active at 2026-9-14 16:52:16.

Solved 5 problems, RP: 11 (No. 17952)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2816
P4282
P4283
P4636
Recent Activities

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

数论: 1
思维: 1
其他: 1
数学: 1
注意力机制: 1
暴力枚举: 1