善良的金鱼6812

UID: 56031, Registered at 2026-9-13 13:49:12, last login at 2026-10-6 10:52:35, last active at 2026-10-8 12:03:33.

Solved 2 problems, RP: 12 (No. 19047)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5430
P5564
Recent Activities

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

双指针: 1
BFS: 1