dtc

UID: 36898, Registered at 2026-4-20 11:24:35, last login at 2026-5-6 9:37:37, last active at 2026-5-11 16:16:07.

Solved 5 problems, RP: 26 (No. 9477)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4004

P4005
P4006

P4815
P4819
Recent Activities

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

滑动窗口: 1
哈希表: 1