Ptk3lpChWY

UID: 41321, Registered at 2026-5-20 11:57:50, last login at 2026-5-20 11:57:50, last active at 2026-5-22 18:57:58.

Solved 3 problems, RP: 16 (No. 11504)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4940
P4971
P4972
Recent Activities

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

双指针: 1
其他: 1
数学: 1
数据结构: 1
栈: 1