7JQwkzyFl7

UID: 37667, Registered at 2026-4-22 22:35:30, last login at 2026-7-1 13:52:48, last active at 2026-7-4 14:40:54.

Solved 4 problems, RP: 13 (No. 13648)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3530
P3563
P5126
P5127
Recent Activities

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

模拟: 2
思维: 1
贪心算法: 1