C20250019

UID: 42, Registered at 2 years ago, last login at 7 months ago, currently offline.

Solved 13 problems, RP: 13.4 (No. 148)

♂

This person is lazy and didn't write anything.

B2014

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

This person is lazy and didn't write any solutions.

顺序结构: 13
模拟: 1