宋卓岩 xnl

UID: 475, Registered at 2026-4-27 14:31:18, last login at 2026-4-27 14:31:18, currently offline.

Solved 7 problems, RP: 38 (No. 314)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1

P2
P3

P4
P5

P7
P8
Recent Activities

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

一本通编程启蒙: 7