Nian-stars

UID: 30084, Registered at 2026-3-15 18:57:32, last login at 2026-5-7 14:10:12, currently offline.

Solved 7 problems, RP: 31 (No. 9617)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4820

P4868
P4870

P4920
P4921

P4922
P4923
Recent Activities

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

其他: 2
选择题: 1
模拟: 1
数学: 1
位运算: 1
贪心算法: 1
数据结构: 1
树状数组: 1