为杰沉伦

UID: 1769, Registered at 2023-4-2 19:40:17, last login at 2023-4-3 14:36:10, currently offline.

Solved 3 problems, RP: 11 (No. 12684)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1077
P1117
P1118
Recent Activities

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

美团: 1
前缀和: 1
模拟: 1