waterbird

UID: 12346, Registered at 2024-9-23 11:00:35, last login at 2024-9-27 9:39:35, last active at 2024-11-22 20:19:42.

Solved 5 problems, RP: 16 (No. 3099)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1005

P1010
P1677

P2123
P2602
Recent Activities

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

虾皮: 2
腾讯: 1
携程: 1
前缀和: 1
二分: 1