乐观的桃子

UID: 51193, Registered at 2026-8-23 22:11:47, last login at 2026-8-23 22:11:47, currently offline.

Solved 5 problems, RP: 29.1 (No. 13598)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4019

P4664
P5198

P5263
P5317
Recent Activities

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

思维: 1
模拟: 1
贪心: 1
选择题: 1