细心的橘猫

UID: 50265, Registered at 2026-8-17 19:31:07, last login at 2026-8-20 17:54:06, last active at 2026-8-26 21:39:40.

Solved 3 problems, RP: 39.32 (No. 10655)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5197
P5198
P5263
Recent Activities

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

选择题: 1
模拟: 1
贪心: 1